Showing all 308 results

0.22μm Economy CA Syringe Filter

Labfil® 0.22μm Economy CA Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.22μm Economy Nylon Syringe Filter

Labfil® 0.22μm Economy Nylon Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.22μm Economy PES Syringe Filter

Labfil® 0.22μm Economy PES Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.22μm Economy PTFE Syringe Filter

Labfil® 0.22μm Economy PTFE Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.22μm Economy PVDF Syringe Filter

Labfil® 0.22μm Economy PVDF Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.22μm Welded CA Syringe Filter

Labfil® 0.22μm Welded CA Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.22μm Welded PES Syringe Filter

Labfil® 0.22μm Welded PES Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.22μm Welded PVDF Syringe Filter

Labfil® 0.22μm Welded PVDF Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.45μm Economy CA Syringe Filter

Labfil® 0.45μm Economy CA Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.45μm Economy Nylon Syringe Filter

Labfil® 0.45μm Economy Nylon Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.45μm Economy PES Syringe Filter

Labfil® 0.45μm Economy PES Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.45μm Economy PTFE Syringe Filter

Labfil® 0.45μm Economy PTFE Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.45μm Economy PVDF Syringe Filter

Labfil® 0.45μm Economy PVDF Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.45μm Welded CA Syringe Filter

Labfil® 0.45μm Welded CA Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.45μm Welded PES Syringe Filter

Labfil® 0.45μm Welded PES Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.45μm Welded PVDF Syringe Filter

Labfil® 0.45μm Welded PVDF Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

0.4ML 13-425 Glass Screw Top High Recovery Vial

C0001739 0.4mL High Recovery Vial Amber Glass 15x35mm Flat Base 13-425 Screw Thread. 100pcs/pk

0.75ML 11mm PP Snap Top High Recovery Vial

C0002524 0.75mL 11mm PP Snap Top Micro-Vial Transparent Conical Bottom. 12x32mm.

Product Name ALWSCI® 0.75ML 11mm PP Snap Top High Recovery Vial
Material PP
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 0.75 ML
Vial Color Transparent
Bottom Conical
Application For LC/GC
Package 100 pcs Packed in one Box

1.5mL 9-425 Glass High Recovery Champagne Vial

1.5mL Clear/Amber Glass Screw/ Crimp High Recovery Champagne Vial 12x32mm Flat Base. 100pcs/pk.

1.5ML 9-425 Glass Screw Top High Recovery Vial

High recovery vials combine large sample capacities with near full sample extraction.

1.5mL Crimp Glass High Recovery Champagne Vial

1.5mL Crimp High Recovery Champagne Vial Clear Glass Flat Base Wide Opening. 100pcs/pk.

1.5ML ND11 Glass Crimp Top High Recovery Vial

High recovery vials combine large sample capacities with near full sample extraction.

10-425 Open PP screw cap with Septa

C0001210 Black open screw cap 10-425 with red PTFE/white silicone septum, 1mm thick. 100 pieces/pack.

product name ALWSCI ® 10-425 Open PP Screw Cap with Septa
Hat material PP
Lace hat 10-425
Hat color Black
Partition PTFE/Silicone
Gap shape ARE NOT
Application For LC/GC
Parcel 100 pieces packed in one bag

10-425 PP screw cap with Septa

One of leading manufacturers and suppliers of 10-425 screw threaded caps, along with manufacturers and suppliers of partitions.

product name ALWSCI ® 10-425 PP screw cap with Septa
Hat material PP
Lace hat 10-425
Hat color Dark blue
Partition PTFE/Silicone; PE
Application For LC/GC
Parcel 100 pieces packed in one bag

1000ML GL45 Laboratory Reagent Bottle

1000ML GL45 Laboratory Reagent Bottle is a high-durability glass bottle designed for the storage and handling of chemical reagents in the laboratory.

100ML GL45 Laboratory Reagent Bottle

100ML GL45 Laboratory Reagent Bottle is a high-durability glass bottle designed for the storage and handling of chemical reagents in the laboratory.

10mm partition

White PTFE/Silicone partition C0001647 10-425, red color, 1mm thick. 100 pieces/pack.

product name ALWSCI ® 10mm Partition Wall
Diameter 10mm
Material PTFE/Silicone
Gap shape ARE NOT
Application For LC/GC
Parcel 100 pieces packed in one bag

11mm Aluminum Crimp Colsure

One of the leading 11mm Aluminum Crimp Colsures manufacturers and suppliers

Product Name ALWSCI® 11mm Aluminum Crimp Colsure
Neck Type Crimp(ND11)
Colors Silver
Material Aluminum
Cap Type Open Top
Septa TEF/Red Silicone; PTFE/Silicone; PTFE/Silicone/PTFE; Silicone; TEF/Natural Rubber; TEF/Butyl
Septa Thickness 1mm; 1.3mm; 1.5mm
Slit Shape NO
Packaging 100 pcs Packed in one Bag

11mm Open Top Snap Closures

one of the leading 11mm snap cap with septa manufacturers and suppliers

Product Name ALWSCI® 11mm Open Top Snap Closures
Cap Material PP
Cap Thread Snap Thread
Cap Color Clear/ Blue/ Red /Green / Yellow
Septa PTFE/Silicone; PTFE/Silicone/Red PTFE; TEF/Natural Rubber; TEF/Silicone;
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

11mm push-button lock with front slot

One of leading manufacturers and suppliers of 11mm PTFE gaskets with partitions. Welcome to wholesale our low-cost PTFE gaskets and Teflon partitions.

product name ALWSCI ® 11mm snap-on lock with front slot
Hat material PP
Lace hat Snap Theme
Hat color Transparent/ Blue/ Red
Partition PTFE/Silicone
Gap shape PRECUT;  Mercedes shape;  CROSS shape; Snowflake shape
Application For LC/GC
Parcel 100 pieces packed in one bag

11mm Septa for glass jars with flip-top lids ND11

One of the leading 11mm partition suppliers. We can supply partitions in various materials and thicknesses for ND11 open-top vials. Below is our range of 11mm partitions.

product name ALWSCI® 11mm Septa for glass jars with flip-top lids ND11
Diameter 11mm
Material PTFE/Silicone
Gap shape Includes (Pre-cut)
Application For LC/GC
Parcel 100 pieces packed in one bag

11mm Septa for ND11 open-ended glass vials

One of the leading 11mm partition suppliers. We can supply partitions in various materials and thicknesses for ND11 open-top glass jars. Below is our range of 11mm partitions.

product name ALWSCI® 11mm Septa for ND11 opening glass vials
Diameter 11mm
Material PTFE/Silicone; TEF/Natural Rubber; TEF/Butyl; PTFE/Silicone/PTFE
Gap shape Before the Gap
Application For LC/GC
Parcel 100 pieces packed in one bag

12ML Breath Sampling Vial – Non Coated – Non Evacuated

ALWSCI® 12ML Breath Testing Vial, as a product of the breath testing series, is specially designed to solve the accuracy and reliability problems of breath testing.

Product Name ALWSCI®  12ML Breath Sampling Vial – Non Coated – Non Evacuated
Volume 12mL
Neck Type Screw
Bottom Flat Bottom
Vial Size 15.5x101mm
Vial Treatment Non Coated, Non Evacuated
Label Labelled, No Label
Cap Colors White, Blue, Green, Yellow, Red, Light Blue, Purple, Customized
Certificate CE certificate

12ML Breath Testing Vial – Coated – Evacuated

ALWSCI® 12ML Breath Testing Vial, as a product of the breath testing series, is specially designed to solve the accuracy and reliability problems of breath testing.

Product Name ALWSCI®  12ML Breath Testing Vial – Coated – Evacuated
Volume 12mL
Neck Type Screw
Bottom Flat Bottom
Vial Size 15.5x101mm
Vial Treatment Coated, Evacuated
Label Labelled, No Label
Cap Colors White, Blue, Green, Yellow, Red, Light Blue, Purple, Customized
Certificate CE certificate

12ML Breath Testing Vial – Coated – Non Evacuated

ALWSCI® 12ML Breath Testing Vial, as a product of the breath testing series, is specially designed to solve the accuracy and reliability problems of breath testing.

12ML Glass Screw Top High Recovery Vial

Reducing sample residue, achieving high recovery rates.

13-425 Closed Top PP Screw Cap With Septa

13-425 White/ Black/ Green/ Red Closed Top PP Cap with 13mm PTFE/ Silicone; PTFE/ Silicone/ PTFE; PTFE/Butyl Septa; Butyl Septa; PE ; Silicone Septa. 100pcs/pk.

13-425 Open Top PP Screw Cap With Septa

Product Name ALWSCI® 13-425 Open Top PP Screw Cap With Septa
Cap Material PP
Cap Thread 13-425
Cap Color Black
Septa PTFE/Silicone; PTFE/ Butyl
Slit Shape Included (PRE-SLIT)
Application For LC/GC
Packaging 100 pcs Packed in one Bag

13mm Septa

Product Name ALWSCI® 13mm Septa
Diameter 13mm
Material PTFE/Silicone; Pure PE; PTFE/Silicone/PTFE
Slit Shape Included(Pre Slit)
Application For LC/GC
Packaging 100 pcs Packed in one Bag

15-425 Closed Top PP Screw Cap With Septa

15-425 White/ Black Closed Top PP Cap with PTFE/ Silicone; PTFE/ Silicone/ PTFE; PE Septa 2mm Thick. 100pcs/pk.

Product Name ALWSCI® 15-425 Closed Top PP Screw Cap With Septa
Cap Material PP
Cap Size 15mm
Cap Colors White/ Black
Septa PTFE/ Silicone; PTFE/ Silicone/ PTFE; PE
Package 100 pcs Packed in one Bag

15-425 Open Top PP PC Screw Cap With Septa

15-425 White/ Black Open Top PP PC Cap with PTFE/ Silicone; PTFE/ Silicone/ PTFE; Septa 1/1.3/1.5/2mm Thick. 100pcs/pk.

Product Name ALWSCI® 15-425 Open Top PP PC Screw Cap With Septa
Cap Material PP/PC
Cap Size 15mm
Cap Colors White/ Black
Septa PTFE/ Silicone; PTFE/ Silicone/ PTFE
Package 100 pcs Packed in one Bag

18-400 Closed Top PP Screw Cap With Septa

18-400 White/ Black/ Red Closed Top PP Cap with PTFE/ Silicone; PTFE/ Silicone/ PTFE; PE Septa. 100pcs/pk.

Product Name ALWSCI® 18-400 Closed Top PP Screw Cap With Septa
Cap Material PP
Cap Size 18mm
Cap Colors White/ Black/ Red
Septa PTFE/ Silicone; PTFE/ Silicone/ PTFE; PE
Package 100 pcs Packed in one Bag

18-400 Open Top PP Screw Cap With Septa

18-400 Black Open Top PP Cap with PTFE/ Silicone; Septa 1.5/2mm Thick. 100pcs/pk.
Product Name ALWSCI® 18-400 Open Top PP Screw Cap With Septa
Cap Material PP
Cap Size 18mm
Cap Colors Black
Septa PTFE/ Silicone
Package 100 pcs Packed in one Bag

18mm Silver Color Closed Top Metal Cap

18mm Silver Color Closed Top Metal Cap, is tailored for long-term storage of sensitive or volatile samples in headspace vials.

Product Name ALWSCI® 18mm Silver Color Closed Top Metal Cap
Neck Type Screw(ND18mm)
Cap Material Tin Plate
Cap Color Silver
Application Headspace Vial
Package 100 pcs Packed in one Box

18mm Silver Color Open Top Metal Cap

18mm Silver Color Open Top Metal Cap, designed for headspace vials, offers a practical solution for high-throughput laboratories, especially in gas chromatography (GC) applications.

Product Name ALWSCI® 18mm Silver Color Open Top Metal Cap
Neck Type Screw(ND18mm)
Cap Material Metal
Cap Color Silver
Application Headspace Vial
Package 100 pcs Packed in one Box

18mm silver metal cap with divider

Magnetic caps are used for vials with screw-top slots, primarily for integration with automated sample processing systems.

1ML 13-425 Glass Screw Top High Recovery Vial

High recovery vials combine large sample capacities with near full sample extraction.

1mL 9-425 Total Recovery Vial

Total Recovery Vial is a high-performance vial designed for precise and efficient sample collection, storage, and transfer in chromatographic applications.

20-400 Closed Top PP Screw Cap With Septa

20-400 White/ Black Closed Top PP Cap with PTFE/ Silicone; PTFE/ Silicone/ PTFE; PE Septa. 100pcs/pk.

Product Name ALWSCI® 20-400 Closed Top PP Screw Cap With Septa
Cap Material PP
Cap Size 20mm
Cap Colors White/ Black
Septa PTFE/ Silicone; PTFE/ Silicone/ PTFE; PE
Package 100 pcs Packed in one Bag

20-400 Open Top PP Screw Cap With Septa

Zhejiang ALWSCI Technologies Co.,Ltd is one of the leading China 20-400 open top cap with septa manufacturers and suppliers, welcome to wholesale cheap 20-400 open top cap with septa, HPLC consumables from us.

Product Name ALWSCI® 20-400 Open Top PP Screw Cap With Septa
Cap Material PP
Cap Size 20mm
Cap Colors White/ Black
Septa PTFE/Silicone
Septa Thick 1.5/ 2 mm
Package 100 pcs Packed in one Bag

20ML 30ML 40ML 60ML VOC Vial

VOC Vials are specifically designed for the collection and storage of samples containing volatile organic compounds (VOCs).

Product Name ALWSCI®  VOC Vial
Material Borosilicate Glass
Vial Sizes 27.5x57mm; 27.5x84mm; 27.5×95mm; 27.5x140mm
Vial Colors Clear/ Amber
Volume 20mL/ 30mL/ 40mL/ 60mL
Application For the collection and storage of water samples.
Packaging 100 pcs Packed in one Box

20mm Aluminum Crimp Cap

20mm Aluminum Top Crimp Caps with preassembled septa for Crimp headspace vials Seals.

20mm Bi-Metallic Blue & Silver Crimp Cap

Bi-Metallic Crimp Cap may also be designed for use with certain models of autosamplers that may require two magnetic points to properly identify and operate the cap.

20mm Bi-Metallic Gold & Silver Crimp Cap

Bi-Metallic Crimp Cap may also be designed for use with certain models of autosamplers that may require two magnetic points to properly identify and operate the cap.

20mm Bi-Metallic Red & Silver Crimp Cap

Bi-Metallic Crimp Cap may also be designed for use with certain models of autosamplers that may require two magnetic points to properly identify and operate the cap.

20MM Butyl Septa

20MM Butyl Septa are one of the key consumables commonly used in laboratory chromatography analysis.

20mm Grey PTFE/Butyl Without Ring

C0000450 20mm Grey PTFE/Butyl without ring. 3mm thick. 100pcs/pk.

20MM Moulded Grey Butyl Injection Stopper

C0000433 20mm Moulded Grey Butyl Injection Stopper. 100pcs/pk.

20mm Moulded Grey Butyl Septa Both Rings

C0000449 20mm Moulded Grey Butyl Septa both rings. 3mm thick. 100pcs/pk.

20mm Moulded Grey Butyl Septa One Ring

C0000448 20mm Moulded Grey Butyl Septa one ring. 3mm thick.100pcs/pk.

20mm Moulded Grey PTFE/Butyl Septa One Ring

C0000407 20mm Moulded Grey PTFE/Butyl Septa one ring 3mm thick. 100pcs/pk.

20mm Moulded Pharma-fix-septa Grey PTFE/Butyl

C0000423 20mm Moulded Pharma-fix-septa Grey PTFE/Butyl 3mm thick. 100pcs/pk.

20mm Open Top Gold Magnetic Crimp Cap

Magnetic Crimp Caps are suitable for fast and efficient operation of automatic samplers due to their inherent magnetism.

22-400 Closed Top PP Screw Cap With Septa

22-400 White/ Black Closed Top PP Cap with PTFE/ Silicone; PTFE/ Silicone/ PTFE; PE Septa. 100pcs/pk.

Product Name ALWSCI® 22-400 Closed Top PP Screw Cap With Septa
Cap Material PP
Cap Size 22mm
Cap Colors White/ Black
Septa PTFE/ Silicone; PTFE/ Silicone/ PTFE; PE
Package 100 pcs Packed in one Bag

22-400 Open Top PP Screw Cap With Septa

ALWSCI is one of the leading China 22-400 open top cap with septa manufacturers and suppliers, welcome to wholesale cheap 22-400 open top cap with septa, HPLC consumables from us.

Product Name ALWSCI® 22-400 Open Top PP Screw Cap With Septa
Cap Material PP
Cap Size 22mm
Cap Colors White
Septa PTFE/Silicone; Grey PTFE/Butyl
Septa Thick 2/ 3 mm
Package 100 pcs Packed in one Bag

24-414 Closed Top PP Screw Cap With Septa

Product Name ALWSCI® 24-414 Closed Top PP Cap With Septa
Cap Material PP
Cap Size 24mm
Cap Colors White/ Black
Septa PTFE/Silicone; PE ; Silicone; PTFE/White Silicone/ Natural PTFE
Package 100 pcs Packed in one Bag

24-414 Open Top PP Screw Cap With Septa

Product Name ALWSCI® 24-414 Open Top PP Screw Cap With Septa
Cap Material PP
Cap Size 24mm
Cap Colors White/ Black/ Blue
Septa PTFE/Silicone
Septa Thick 1.5/ 2/ 3/3.2 mm
Septa Size 22mm
Package 72/ 100 pcs Packed in one Bag

24mm Closed Top PP Screw Cap With Septa

One of the leading China 24mm closed top cap with septa manufacturers and suppliers, welcome to wholesale cheap 24mm closed top cap with septa from us.

Product Name ALWSCI® 24mm Closed Top PP Cap With Septa
Cap Material PP
Cap Size 24mm
Cap Colors White/ Black
Septa PTFE/Silicone; PE ; Silicone; PTFE/Silicone/ PTFE
Package 100 pcs Packed in one Bag

250ML GL45 Laboratory Reagent Bottle

250ML GL45 Laboratory Reagent Bottle is a high-durability glass bottle designed for the storage and handling of chemical reagents in the laboratory.

27ML Glass Screw Top High Recovery Vial

Reducing sample residue, achieving high recovery rates.

28-400 Closed Top PP Screw Cap With Septa

One of the leading China 28mm closed top cap with septa manufacturers and suppliers, welcome to wholesale cheap 28-400 closed top cap with septa, hplc consumables from us.

Product Name ALWSCI® 28-400 Closed Top PP Cap With Septa
Cap Material PP
Cap Size 28mm
Cap Colors White/ Black

2ML 8-425 Amber graduated screw-on glass vial with markings

Amber glass vials C0000004 2mL 12x32mm flat base 8-425 with screw thread and label. 100 pieces/pack.

2ML 8-425 Amber Screw-on Glass Vial with Graduated Marking Kit and Packaging

Amber glass vials C0001111 2mL 12x32mm flat base 8-425 with screw thread and label. Black 8-425 open screw cap with red PTFE/white silicone 8mm thick 1.5mm. Packaged in sets. 100 pieces/pack.

2ML 8-425 Clear Glass Vial with Graduated Markings and Packing Point Marking Kit

Clear glass vials C0001176 2mL 12x32mm flat base 8-425 with screw thread and label. Black 8-425 open screw cap with red PTFE 8mm/white silicone 1.5mm thick. Packaged in sets. 100 pieces/pack.

2ML 9-425 Amber Glass Screw Vial With 0.2ML Micro Insert & Writing Patch Vial

C0001938 0.2mL 9-425 Amber Glass Screw Thread Micro-Vial with Write-on Patch. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Amber Glass Screw Vial With 0.2ML Micro Insert & Writing Patch Vial
Material Borosilicate Glass
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert
Graduated & 

Marking Spot

YES
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Amber Glass Screw Vial With 0.2ML Micro Insert Vial

C0000128 2mL 9-425 12*32mm Amber Screw Thread Vial Bottom with Integrated 0.2ml Glass Micro-insert. 100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Amber Glass Screw Vial With 0.2ML Micro Insert Vial
Material Borosilicate Glass
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Amber Glass Screw Vial With 0.2ML Micro Insert Vials

0.2mL 9-425 Amber Glass Screw Thread Micro-Vial. 12x32mm. Blue 9-425 Open Top Ribbed Screw Cap with 9mm Red PTFE/White Silicone Septa 1mm Thick.100pcs/pk.

Product Name ALWSCI ® 2ML 9-425 Amber Glass Screw Vial With 0.2ML Micro Insert Vial
Material Borosilicate Glass
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Cap Blue 9-425 Open Top Ribbed Screw Cap with 9mm Red PTFE/White Silicone Septa 1mm Thick.
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Amber Glass Screw-on Bottle with Graduated Markings

Amber glass vials C0000011 2mL 12x32mm flat base 9-425 with screw thread and label. 100 pieces/pack.

2ML 9-425 Amber PP Screw Vial With 0.3ML Micro Insert Vial

C0000085 0.3mL 9-425 PP Screw Thread Micro-Vial Amber. 12x32mm. 100pcs/pk.

2ML 9-425 Amber PP Screw Vial With Graduation

C0002383 2mL 9-425 Wide Opening PP Screw Vial with Graduations Amber. 100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Amber PP Screw Vial With Graduation
Material PP
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Amber Screw Vial Graduated With Marking Spot

C0000011 2mL Amber Glass 12x32mm Flat Base 9-425 Screw Thread Vial with Label. 100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Amber Screw Vial Graduated With Marking Spot
Material Borosilicate Glass
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Amber Screw Vial Kit Packing

C0001105 2mL Amber Glass 12x32mm Flat Base 9-425 Screw Thread Vial. Blue 9-425 Open Top Ribbed Screw Cap with 9mm Red PTFE/White Silicone Septa 1mm Thick. Kit Packing.100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Amber Screw Vial Kit Packing
Material Borosilicate Glass
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Cap PP Blue Cap With 9mm Red PTFE/White Silicone Septa 1mm Thick.
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Amber Screw-on Glass Vial with Graduated Marking Kit and Packaging

Amber glass vials C0001064 2mL 12x32mm flat base 9-425 with screw thread and label. Blue screw cap with open rim 9-425 with white PTFE/silicon septum 9mm thick and red 1mm thick. Packaged in sets. 100 pieces/pack.

2ML 9-425 Clear Glass Screw Vial With 0.2ML Micro Insert & Writing Patch Vial

C0001937 0.2mL 9-425 Clear Glass Screw Thread Micro-Vial with Write-on Patch. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Clear Glass Screw Vial With 0.2ML Micro Insert & Writing Patch Vial
Material Borosilicate Glass
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert
Graduated & 

Marking Spot

YES
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear Glass Screw Vial With 0.2ML Micro Insert Vial

C0000127 2mL 9-425 12*32mm Clear Screw Thread Vial Bottom with Integrated 0.2ml Glass Micro-insert. 100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Clear Glass Screw Vial With 0.2ML Micro Insert Vial
Material Borosilicate Glass
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear Glass Screw Vial With 0.2ML Micro Insert Vial Kit Packing

C0001083 0.2mL 9-425 Clear Glass Screw Thread Micro-Vial. 12x32mm. Blue 9-425 Open Top Ribbed Screw Cap with 9mm Red PTFE/White Silicone Septa 1mm Thick. Kit Packing.100pcs/pk

Product Name ALWSCI® 2ML 9-425 Clear Glass Screw Vial With 0.2ML Micro Insert Vial Kit Packing
Material Borosilicate Glass
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Cap Blue 9-425 Open Top Ribbed Screw Cap with 9mm Red PTFE/White Silicone Septa 1mm Thick.
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear graduated screw vial with spot markings for on-site packing.

C0001065 2mL Flat base 12x32mm clear glass 9-425 Screw-on vial with label. Blue 9-425 Screw cap with ribbed top opening, red PTFE/white silicone, 1mm thick. Packaged set. 100 pieces/pack

2ML 9-425 Clear PP Screw Vial Kit Packing

C0002553 2mL 9-425 Wide Opening PP Screw Vial with Graduations Transparent. Blue 9-425 Open Top Ribbed Screw Cap with 9mm Septa Polyimide/Red Silicone 1mm Thick. Kit Packing.100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Clear PP Screw Vial Kit Packing
Kit Content Vial+Cap+Septa are pre-assembled together.
Neck Type Screw Thread
Vial Size 12×32mm
Vial Color Transparent
Application For PFAS Testing Analysis
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear PP Screw Vial With 0.3ML Micro Insert Vial

C0000084 0.3mL 9-425 PP Screw Thread Micro-Vial Transparent. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Clear PP Screw Vial With 0.3ML Micro Insert Vial
Material PP
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Micro Insert Integrated 0.3ml PP Conical Base Micro insert
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear PP Screw Vial With 0.3ML Micro Insert Vial Kit Packing

C0002554 0.3mL 9-425 PP Screw Thread Micro-Vial Transparent.12x32mm. Blue 9-425 Open Top Ribbed Screw Cap with 9mm Septa Polyimide/Red Silicone 1mm Thick. Kit Packing.100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Clear PP Screw Vial With 0.3ML Micro Insert Vial Kit Packing
Kit Content Vial+Cap+Septa are pre-assembled together.
Neck Type Screw Thread
Vial Size 12×32mm
Vial Color Clear
Micro Insert Integrated 0.3ml PP Conical Base Micro insert
Application For PFAS Testing Analysis
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear PP Screw Vial With 0.7ML Micro Insert Vial

C0001869 0.7mL 9-425 PP Screw Thread Micro-Vial Transparent. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Clear PP Screw Vial With 0.7ML Micro Insert Vial
Material PP
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Micro Insert Integrated 0.7ml PP Flat Base Micro insert
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear PP Screw Vial With 0.7ML Micro Insert Vial Kit Packing

C0002555 0.7mL 9-425 PP Screw Thread Micro-Vial Transparent.12x32mm. Blue 9-425 Open Top Ribbed Screw Cap with 9mm Septa Polyimide/Red Silicone 1mm Thick. Kit Packing.100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Clear PP Screw Vial With 0.7ML Micro Insert Vial Kit Packing
Kit Content Vial+Cap+Septa are pre-assembled together.
Neck Type Screw Thread
Vial Size 12×32mm
Vial Color Clear
Micro Insert Integrated 0.7ml PP Conical Base Micro insert
Application For PFAS Testing Analysis
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear PP Screw Vial With Graduation

C0000410 2mL 9-425 Wide Opening PP Screw Vial with Graduations Transparent. 100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Clear PP Screw Vial With Graduation
Material PP
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear Screw Vial Graduated With Marking Spot

C0000008 2mL Clear Glass 12x32mm Flat Base 9-425 Screw Thread Vial with Label. 100pcs/pk.

2ML 9-425 Clear Screw Vial Kit Packing

C0000940 2mL Clear Glass 12x32mm Flat Base 9-425 Screw Thread Vial. Blue 9-425 Open Top Ribbed Screw Cap with 9mm Red PTFE/White Silicone Septa 1mm Thick. Kit Packing.100pcs/pk.

Product Name ALWSCI® 2ML 9-425 Clear Screw Vial Kit Packing
Material Borosilicate Glass
Neck Type Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Cap PP Blue Cap With 9mm Red PTFE/White Silicone Septa 1mm Thick.
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML 9-425 Clear TPX Screw Vial With 0.3ML Micro Insert Vial

C0002394 0.3mL TPX Short Thread Vial Micro-Vial Transparent. 12x32mm. 100pcs/pk.

2ML amber glass vial 10-425 with graduated markings

Amber glass vials C0001192 2mL 12x32mm flat base 10-425 with screw thread and label. 100 pieces/pack.

product name ALWSCI ® 2ML Amber Glass Vial 10-425 with Graduated Markings
Material Borosilicate glass
Collar style Screw thread
Jar size 12×32mm
Volume (Meters) 2ML
Bottle color Amber
Bottom Plane
Hat included. ARE NOT
Application For LC/GC
Parcel 100 pieces packed in one box

2ML Certified 9-425 Vial Kit

ALWSCI Certified vials are tested for cleanliness by HPLC and held to tightest dimensional tolerances in the industry.

2ML clear screw-on bottle 8-425

Clear glass vials C0000001 2mL 12x32mm flat base 8-425 with screw thread. 100 pieces/pack.

2mL Glass Screw Top Vials Over Tightening Protection Design

Our vials now provide a definitive stop to prevent over-tightening, ensuring that the seal is always tight and reliable.

Product Name ALWSCI® 2mL Glass Screw Top Vials Over Tightening Protection Design
Material Borosilicate Glass
Neck Type 9-425 Screw Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear/ Amber
Bottom Flat
Cap Included NO
Application For high performance GC-MS and LC-MS applications.
Packaging 100 pcs Packed in one Box

2ML ND11 Amber Cimp Vial With ALWSCI LOGO

OEM Service, 2ml HPLC vial, Amber Glass. C0000755 2mL Amber Glass Flat Base 11mm Crimp Vial Wide Opening with Label and ALWSCI Printing. 100pcs/pk.

2ML ND11 Amber Crimp Vial

C0000016 2mL Amber Glass Flat Base 11mm Crimp Vial Wide Opening. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Amber Crimp Vial
Material Borosilicate Glass
Neck Type Crimp Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Amber Crimp Vial Graduated With Marking Spot

C0000018 2mL Amber Glass Flat Base 11mm Crimp Vial Wide Opening with Label. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Amber Crimp Vial Graduated With Marking Spot
Material Borosilicate Glass
Neck Type Crimp Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Amber Crimp Vial With 0.2ML Micro Insert Vial

C0000809 0.2mL 11mm Crimp Top Amber Micro-insert. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Amber Crimp Vial With 0.2ML Micro Insert Vial
Material Borosilicate Glass
Neck Type Crimp Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert.
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Amber Crimp Vial With Graduated&Marking Spot&0.2ML Micro Insert Vial

C0002583 0.2mL 11mm Crimp Top Amber Glass Micro-Vial with Write-on Patch. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Amber Crimp Vial With Graduated&Marking Spot&0.2ML Micro Insert Vial
Material Borosilicate Glass
Neck Type Crimp Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert.
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Amber Glass Snap Vial

C0000022 2mL Amber Glass Flat Base 11mm Snap Vial Wide Opening. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Amber Glass Snap Vial
Material Borosilicate Glass
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Amber Glass Snap Vial Graduated With Marking Spot

C0000023 2mL Amber Glass Flat Base 11mm Snap Vial Wide Opening with Label. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Amber Glass Snap Vial Graduated With Marking Spot
Material Borosilicate Glass
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Amber Glass Snap Vial With 0.2ML Micro Insert Vial

C0000810 0.2mL 11mm Snap Top Amber Micro-insert. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Amber Glass Snap Vial With 0.2ML Micro Insert Vial
Material Borosilicate Glass
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Amber PP Snap Vial With 0.3ML Micro Insert Vial

C0001827 0.3mL 11mm PP Snap Top Micro-Vial Amber. 12x32mm.100pcs/pk.

Product Name ALWSCI® 2ML ND11 Amber PP Snap Vial With 0.3ML Micro Insert Vial
Material PP
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Amber
Bottom Flat
Micro Insert Integrated 0.3ml PP Conical Base Micro insert
Cap Included NO
Application For LC/GC
Package 100 pcs Packed in one Box

2ML ND11 Clear Crimp Vial Graduated With Marking Spot

C0000015 2mL Clear Glass Flat Base 11mm Crimp Vial Wide Opening with Label. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Clear Crimp Vial Graduated With Marking Spot
Material Borosilicate Glass
Neck Type Crimp Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Clear Crimp Vial With 0.2ML Micro Insert Vial

C0000129 0.2mL 11mm Crimp Top Clear Micro-insert. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Clear Crimp Vial With 0.2ML Micro Insert Vial
Material Borosilicate Glass
Neck Type Crimp Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert.
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Clear Crimp Vial With Graduated&Marking Spot&0.2ML Micro Insert

C0002582 0.2mL 11mm Crimp Top Clear Glass Micro-Vial with Write-on Patch. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Clear Crimp Vial With Graduated&Marking Spot&0.2ML Micro Insert Vial
Material Borosilicate Glass
Neck Type Crimp Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert.
Cap Included NO
Application For LC/GC
Packgae 100 pcs Packed in one Box

2ML ND11 Clear Glass Crimp Vial

C0000014 2mL Clear Glass Flat Base 11mm Crimp Vial Wide Opening. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Clear Crimp Vial
Material Borosilicate Glass
Neck Type Crimp Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Clear Glass Snap Vial

C0000020 2mL Clear Glass Flat Base 11mm Snap Vial Wide Opening. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Clear Glass Snap Vial
Material Borosilicate Glass
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Clear Glass Snap Vial Graduated With Marking Spot

C0000021 2mL Clear Glass Flat Base 11mm Snap Vial Wide Opening with Label. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Clear Glass Snap Vial Graduated With Marking Spot
Material Borosilicate Glass
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Clear Glass Snap Vial With 0.2ML Micro Insert Vial

C0000130 0.2mL 11mm Snap Top Clear Micro-insert. 12x32mm. 100pcs/pk.

Product Name ALWSCI® 2ML ND11 Clear Glass Snap Vial With 0.2ML Micro Insert Vial
Material Borosilicate Glass
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Micro Insert Integrated 0.2ml Glass Conical Base Micro insert
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Clear PP Snap Vial With 0.3ML Micro Insert Vial

C0001023 0.3mL 11mm PP Snap Top Micro-Vial Transparent. 12x32mm.100pcs/pk.

Product Name ALWSCI® 2ML ND11 Clear PP Snap Vial With 0.3ML Micro Insert Vial
Material PP
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Micro Insert Integrated 0.3ml PP Conical Base Micro insert
Cap Included NO
Application For LC/GC
Packaging 100 pcs Packed in one Box

2ML ND11 Clear PP Snap Vial With 0.7ML Micro Insert Vial

C0001870 0.7mL 11mm PP Snap Top Micro-Vial Transparent. 12x32mm.100pcs/pk.

Product Name ALWSCI® 2ML ND11 Clear PP Snap Vial With 0.7ML Micro Insert Vial
Material PP
Neck Type Snap Thread
Vial Size 12×32mm
Volume(Metric) 2 ML
Vial Color Clear
Bottom Flat
Micro Insert Integrated 0.7ml PP Conical Base Micro insert
Cap Included NO
Application For LC/GC
Package 100 pcs Packed in one Box

2ML PP Vial Rack

This laboratory vial rack made of PP material has an exquisite design and is specially designed to accommodate 2ml autosampler vials.

2ML transparent screw-on bottle 9-425

Clear glass vials C0000006 2mL 12x32mm flat base 9-425 with screw thread. 100 pieces/pack.

2ML Transparent Screw-Type Bottle Set 8-425 Packaging

Clear glass vials C0001489 2mL 12x32mm flat base 8-425 with screw thread. Black 8-425. Open screw cap with red PTFE 8mm/white silicone 1.5mm thick. Packaged in sets. 100 pieces/pack

3.5ML 20-400 Glass Screw Top High Recovery Vial

C0002408 3.5mL Clear Glass 20x50mm High Recovery Vial with Graduations 20-400 Screw Thread. 3.3 Borosilicate. 12pcs/pk.

33-400 Closed Top PP Screw Cap With Septa

One of the leading China 33mm closed top cap with septa manufacturers and suppliers, welcome to wholesale cheap 33-400 closed top cap with septa, hplc consumables from us.

Product Name ALWSCI® 33-400 Closed Top PP Cap With Septa
Cap Material PP
Cap Size 33mm
Cap Colors White/ Black

38-400 Closed Top PP Screw Cap With Septa

One of the leading China 38mm closed top cap with septa manufacturers and suppliers, welcome to wholesale cheap 38-400 closed top cap with septa, hplc consumables from us.

Product Name ALWSCI® 38-400 Closed Top PP Cap With Septa
Cap Material PP
Cap Size 38mm
Cap Colors White/ Black

40ML Pre-Cleaned & Certified EPA TOC Vial

40ML Pre-Cleaned & Certified EPA TOC Vials are specialized containers designed for the collection and storage of samples for testing total organic carbon (TOC), and other chemical analyses required by environmental protocols.

40ML Pre-Cleaned EPA VOA Vial

Pre-Cleaned EPA VOA Vials are specialized containers designed for the collection and storage of samples for testing volatile organic compounds (VOCs), total organic carbon (TOC), and other chemical analyses required by environmental protocols.

Product Name ALWSCI® Pre-Cleaned EPA VOA Vial
Material Borosilicate Glass
Vial Sizes 27.5x57mm; 27.5×95mm; 27.5x140mm
Vial Colors Clear/ Amber
Volume 20mL/ 40mL/ 60mL
Dust Cover Y/N
Application For the collection and storage of water samples.
Packaging 100/ 72 pcs Packed in one Box

45-400 Closed Top PP Screw Cap With Septa

One of the leading China 45mm closed top cap with septa manufacturers and suppliers, welcome to wholesale cheap 45-400 closed top cap with septa, hplc consumables from us.

Product Name ALWSCI® 45-400 Closed Top PP Cap With Septa
Cap Material PP
Cap Size 45mm
Cap Colors White/ Black

4ML 13-425 Amber Glass Screw Vial

C0000026 4mL Amber Glass 15x45mm Flat Base 13-425 Screw Thread Vial. 100pcs/pk.

4ML 13-425 Clear Glass Screw Vial

C0000024 4mL Clear Glass 15x45mm Flat Base 13-425 Screw Thread Vial. 100pcs/pk.

4ML 13-425 Glass Screw Top High Recovery Vial

C0001710/C0003492 4mL High Recovery Vial Clear/ Amber Glass 15x51mm Flat Base 13-425 Screw Thread. 100pcs/pk.

4ML amber glass vial 13-425 with graduated markings

Amber glass vials C0000027 4mL 15x45mm flat base 13-425 with screw thread and label. 100 pieces/pack.

product name ALWSCI ® 4ML Amber Glass Vial 13-425 with Graduated Markings
Material Borosilicate glass
Collar style Screw thread
Jar size 15x45mm
Volume (Meters) 4ML
Bottle color Amber
Bottom Plane
Hat included. ARE NOT
Application For GC
Parcel 100 pieces packed in one box

4ml PP Vial Rack

This laboratory vial rack made of PP material has an exquisite design and is specially designed to accommodate 4ml vials.

4mm Welded Syringe Filter

4mm Syringe Filter provides precision filtration with minimal sample loss, enhancing accuracy and efficiency in chromatography, biological research, and clinical analysis applications.

500ML GL45 Laboratory Reagent Bottle

500ML GL45 Laboratory Reagent Bottle is a high-durability glass bottle designed for the storage and handling of chemical reagents in the laboratory.

50mm Vent Filter

Self-contained, compact filtration unit for removing bacteria and particles from the air.

53-400 Closed Top PP Screw Cap With Septa

One of the leading China 53mm closed top cap with septa manufacturers and suppliers, welcome to wholesale cheap 53-400 closed top cap with septa, hplc consumables from us.

Product Name ALWSCI® 53-400 Closed Top PP Cap With Septa
Cap Material PP
Cap Size 53mm
Cap Colors White/ Black

5mm Micro Insert Flat Base

C0000076 5x31mm Insert Clear Glass Flat Base. 100pcs/pk.

6mL Clear Glass Screw Headspace High Recovery Vial

C0002842 6mL Clear Glass Screw Headspace High Recovery Vial 22x46mm. 100pcs/pk.

6mm Micro Insert Conical Base

C0000072 6x31mm Insert Clear Glass Conical Base. 100pcs/pk.

Product Name ALWSCI® 6mm Micro Insert Conical Base
Material Glass
Size 6x31mm
Base Type Conical Base
Color Clear
With Polyspring or Not N
With Graduation or Not N
Application For LC/GC
Packaging 100 pcs Packed in one Box

6mm Micro Insert Conical Base With Polyspring

C0000070 6x29mm Insert Clear Glass Conical Base with Polyspring. 100pcs/pk.

Product Name ALWSCI® 6mm Micro Insert Conical Base With Polyspring
Material Glass
Size 6x29mm
Base Type Conical Base
Color Clear
With Polyspring or Not Y
With Graduation or Not N
Application For LC/GC
Package 100 pcs Packed in one Box

6mm Micro Insert Conical Base With Polyspring and Graduation

C0001939 6x29mm PP Insert Conical Base with Polyspring and Label. 100pcs/pk.

Product Name ALWSCI® 6mm Micro Insert Conical Base With Polyspring and Graduation
Material PP
Size 6x29mm
Base Type Conical Base
Color Clear
With Polyspring or Not Yes
With Graduation or Not Yes
Application For LC/GC
Packaging 100 pcs Packed in one Box

6mm Micro Insert Flat Base

C0000073 6x31mm Insert Clear Glass Flat Base. 100pcs/pk.

Product Name ALWSCI® 6mm Micro Insert Flat Base
Material Glass
Size 6x31mm
Base Type Flat Base
Color Clear
With Polyspring or Not N
With Graduation or Not N
Application For LC/GC
Packaging 100 pcs Packed in one Box

6mm Micro PP Insert Conical Base

C0000077 6x31mm PP Insert Conical Base. 100pcs/pk.

Product Name ALWSCI® 6mm Micro PP Insert Conical Base
Material PP
Size 6x31mm
Base Type Conical Base
Color Clear
With Polyspring or Not No
With Graduation or Not No
Application For LC/GC
Packaging 100 pcs Packed in one Box

8-425 Open Top Screw Closures Pre-Slit

Zhejiang ALWSCI Technologies Co.,Ltd is one of the leading China 8-425 screw thread caps with septa manufacturers and suppliers, welcome to wholesale cheap 8-425 screw thread caps with septa, ptfe liner from us.

8-425 Septa Blue PTFE White Silicone

C0000999 8-425 PTFE blue/Silicone white Septa, 1.5mm thick. 100 pieces/pack

8mm partition wall, 1.0mm thickness

C0000436 8-425 Red PTFE/White Silicone Septa, 1mm thick. 100 pieces/pack

8mm PTFE Silicone Septa Pre-Slit

Product Name ALWSCI® 8mm PTFE Silicone Septa Pre-Slit
Diameter 8mm
Material PTFE/Silicone
Slit Shape Pre Slit
Application For LC/GC
Packaging 100 pcs Packed in one Bag

8mm Septa 1.3mm Thickness

C0000943 8-425 Red PTFE/White Silicone Septa 1.3mm Thick. 100pcs/pk.

Product Name ALWSCI® 8mm Septa 1.3mm Thickness
Diameter 8mm
Material PTFE/Silicone
Thickness 1.3mm
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

8mm Septa 1.5mm Thickness

Zhejiang ALWSCI Technology Co., Ltd. is one of the leading 8mm septa suppliers in China. We can provide septa of different materials and thicknesses for 8-425 caps. Let us introduce our 8mm septa series below.

Product Name ALWSCI® 8mm Septa 1.5mm Thickness
Diameter 8mm
Material PTFE/Silicone
Thickness 1.5mm
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

9-425 Closed Top PP Screw Cap With Septa

9-425 Blue/Black Smooth Closed PP Top Cap with 9mm (Red/ White/ Blue)PTFE/ (White/Red)Silicone; Red PTFE/White Silicone/Red PTFE; PE ; Silicone Septa 1mm Thick. 100pcs/pk.

9-425 Open Top Gold Magnetic Screw Closures

Product Name ALWSCI® 9-425 Open Top Gold Magnetic Screw Closures
Cap Material Metal
Cap Thread 9-425
Cap Color Gold
Septa PTFE/Silicone
Slit Shape Included (Pre-Slit)
Application For LC/GC
Packaging 100 pcs Packed in one Bag

9-425 Open Top Polyimide Screw Closures

Product Name ALWSCI® 9-425 Open Top Polyimide Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Blue
Septa Polyimide/Red Silicone
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

9-425 Septumless PP Screw Cap

Molded, 0.254 mm (10 mil), solid top, pierceable cap. PTFE-free, ideal for PFAS analysis.

Product Name ALWSCI® 9-425 Septumless PP Screw Cap
Cap Material PP
Cap Thread 9-425
Cap Color Clear
Septa Cap only, Molded thin top (~10 mil), linerless cap – no additional septa.
Application PFAS Free For PFAS Testing
Packaging 100 pcs Packed in one Bag

96 Well Blue EVA Capmat

96 Well Blue EVA Capmat are suitable for situations where frequent sampling using an autosampler is required.

96 Well Plate Sampling System

96 Well Plate Sampling System is designed for automated batch determination.

96 Well Translucent Silicone Capmat

96 Well Translucent Silicone Capmats may be more suitable for storage or those applications where puncture sampling is not required or not possible.

9mm Septa

One of the leading 9mm septa suppliers. We can provide septa of different materials and thicknesses for 9-425 caps. Let us introduce our 9mm septa series below.

Product Name ALWSCI® 9mm Septa
Diameter 9mm
Material PTFE/Silicone; PTFE/Silicone/PTFE; TEF/Butyl; PE; TEF/Natural Rubber
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

9mm Septa Cross Shape

One of the leading 9mm septa suppliers. We can provide septa of different materials and thicknesses for 9-425 caps. Let us introduce our 9mm septa series below.

Product Name ALWSCI® 9mm Septa Cross Shape
Diameter 9mm
Material PTFE/Silicone
Slit Shape Cross Shape
Application For LC/GC
Packaging 100 pcs Packed in one Bag

9mm Septa Mercedes Shape

one of the leading 9mm septa suppliers. We can provide septa of different materials and thicknesses for 9-425 caps. Let us introduce our 9mm septa series below.

Product Name ALWSCI® 9mm Septa Mercedes Shape
Diameter 9mm
Material PTFE/Silicone
Slit Shape Mercedes Shape
Application For LC/GC
Packaging 100 pcs Packed in one Bag

9mm Septa Pre-Slit

One of the leading 9mm septa suppliers. We can provide septa of different materials and thicknesses for 9-425 caps. Let us introduce our 9mm septa series below.

Product Name ALWSCI® 9mm Septa Pre-Slit
Diameter 9mm
Material PTFE/Silicone
Slit Shape Pre-Slit
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Activated Carbon Exhaust Filter

C0002056 Activated Carbon Exhaust Filter. 1pcs/pk.

Air Valves For SafetyCaps

The air valve is an advanced solution designed for the safe storage and handling of solvents in HPLC systems.

ALWSCI® 4ML 13-425 Amber Glass Screw Vial Graduated With Marking Spot

C0000027 4mL Amber Glass 15x45mm Flat Base 13-425 Screw Thread Vial with Label. 100pcs/pk.

Amber screw-on bottle 2ML 8-425

Amber glass vials C0000003 2mL 12x32mm flat base 8-425 with screw thread. 100 pieces/pack.

Amber screw-on bottle 2ML 9-425

Amber glass vials C0000010 2mL 12x32mm flat base 9-425 with screw thread. 100 pieces/pack.

Amber screw-on vial set 2ML 8-425 Pack

Clear glass vials, 2mL, 12x32mm, flat base, 8-425 series, with screw thread. Black 8-425 series, open screw cap with red PTFE 8mm/white silicone 1.5mm thick. Packaged in sets. 100 pieces/pack

Barcoded Vials & 2D Barcode Vials

ALWSCI® 12ML Breath Testing Vial, as a product of the breath testing series, is specially designed to solve the accuracy and reliability problems of breath testing.

Black 8-425 Open Top Screw Closures

Black 9-425 Closed Top Smooth Screw Closures

One of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Black 9-425 Closed Top Smooth Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Black
Septa PTFE/Silicone; Silicone; PE
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Black 9-425 Open Top Ribbed Screw Closures

One of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Black 9-425 Open Top Ribbed Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Black
Septa PTFE/Silicone; PTFE/Silicone/PTFE
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Black 9-425 Open Top Screw Closures Pre-Slit

One of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Black 9-425 Open Top Screw Closures Pre-Slit
Cap Material PP
Cap Thread 9-425
Cap Color Black
Septa PTFE/Silicone
Slit Shape Pre-Slit; Mercedes Shape; Cross Shape
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Blue 9-425 Open Top Ribbed Screw Closure

Product Name ALWSCI® Blue 9-425 Open Top Ribbed Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Blue
Septa PTFE/Silicone; PTFE/Silicone/PTFETEF/Butyl; TEF/Natural Rubber; Polyimide/Silicone; PTFE/PE
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Blue 9-425 Open Top Screw Closures Pre-Slit

Product Name ALWSCI® Blue 9-425 Open Top Screw Closures Pre-Slit
Cap Material PP
Cap Thread 9-425
Cap Color Blue
Septa PTFE/Silicone; TEF/Natural Rubber
Slit Shape Pre-Slit; Mercedes Shape; Cross Shape
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Blue 9-425 Open Top Smooth Screw Closures

Product Name ALWSCI® Blue 9-425 Open Top Smooth Closures
Cap Material PP
Cap Thread 9-425
Cap Color Blue
Septa PTFE/Silicone; PTFE/Silicone/PTFE; TEF/Natural Rubber; TEF/Butyl
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Boston Round Bottle

A classic bottle shape in the packaging industry, the Boston bottle (also known as a Winchester Bottle), can hold almost liquid or solid.

Product Name ALWSCI® Boston Round Bottle
Material Borosilicate Glass/Soda-Lime Glass
Vial Sizes 25x68mm; 33x79mm; 39x94mm; 48x112mm; 60x138mm; 75x168mm; 95x208mm
Vial Colors Clear/ Amber
Volume 15/ 30/ 60/ 120/ 240/ 480/ 960ML

1/2/ 1/ 2/ 4/ 8/ 16/ 32oz

Application Universal storage container.
Package 288/ 48/ 24/ 12 pcs Packed in one Carton

Butyl Septa Aluminum Crimp Cap

20.2mm Aluminum Crimp Cap with prefitted butyl septa for headspace vials Seals.

CA Membrane Filter

CA Polyethersulfone membrane filters are commonly used in life sciences due to their high throughput and low protein adsorption properties.

Cap for Screw Test Tube

15-415 White/ Black/ Clear Closed Top PP/ PC Cap with Blue PTFE/White Silicone Septa, or Blue PTFE/White Silicone/Blue PTFE Septa For COD Test Tube.

Product Name ALWSCI® Cap for Screw Test Tube
Material PP/ PC
Cap Type Screw Thread
Cap Colors White/ Black / Clear
Package 250 pcs Packed in one Bag.

Caps For Liquid Scintillation Vials

A range of cap options in various materials and liner types to suit different scintillation vial applications.

Material Polyethylene (PP)/ Urea Cap
Closure Size 22-400
Type Screw Cap
Colors White
Septa Cone PE Plug

Silver Aluminum Foil PE Liner

PE Septa

For Use Liquid Scintillation Vial

Clear 9-425 Open Top Smooth Screw Closures

C0000429 Clear 9-425 Open Top Smooth Screw Cap with 9mm Red PTFE/White Silicone 1mm Thick .100pcs/pk

Product Name ALWSCI® Clear 9-425 Open Top Smooth Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Clear
Septa PTFE/Silicone
Slit Shape Included(Pre-Slit)
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Clear Acrylic Vial Rack

This laboratory clear acrylic vial rack is made of acrylic material with beautiful design and multiple specifications, specially designed to accommodate various vials.

Clear glass vial 2ML 10-425 with graduated markings

Clear glass vials C0001191 2mL 12x32mm flat base 10-425 with screw thread and label. 100 pieces/pack.

product name ALWSCI ® Clear Glass Vial 2ML 10-425 with Graduated Markings
Material Borosilicate glass
Collar style Screw thread
Jar size 12×32mm
Volume (Meters) 2ML
Bottle color Ventilation
Bottom Plane
Hat included. ARE NOT
Application For LC/GC
Parcel 100 pieces packed in one box

Clear glass vial 2ML 8-425 with graduated markings

Clear glass vials C0000002 2mL 12x32mm flat base 8-425 with screw thread and label. 100 pieces/pack.

Clear glass vial 4ML 13-425 with graduated markings

Clear glass vials C0000025 4mL 15x45mm flat base 13-425 with screw thread and label. 100 pieces/pack.

product name ALWSCI ® Clear Glass Vial 4ML 13-425 with Graduated Markings
Material Borosilicate glass
Collar style Screw thread
Jar size 15x45mm
Volume (Meters) 4ML
Bottle color Ventilation
Bottom Plane
Hat included. ARE NOT
Application For GC/LC
Parcel 100 pieces packed in one box

Closures Customized

OEM service, including special OEM package design, OEM package plan, OEM sample checking, and etc.

COD Digestion Test Tube

Clear Screw Test Tube. Rounded/ Flat Bottom. Borosilicate Glass. PTFE/White Silicone Septa. White/ Black Cap. Pre-assembled/ Seperate. For COD Analysis.

Conical Base Micro Insert For 4mL Screw Vial

Product Name ALWSCI® Conical Base Micro Insert for 4mL Screw Vial
Material Glass
Size 8.2x42mm
Base Type Conical Base
Color Clear
With Polyspring or Not NO
With Graduation or Not NO
Application For LC/GC

Conical Base With Polyspring Micro Insert For 4mL Screw Vial

Crimp Headspace Vial

Crimp Top 12ML Breath Testing Vial

ALWSCI® 12ML Breath Testing Vial, as a product of the breath testing series, is specially designed to solve the accuracy and reliability problems of breath testing.

Product Name ALWSCI® Crimp Top 12ML Breath Testing Vial
Volume 12mL
Neck Type Crimp Top
Bottom Rounded Bottom
Vial Size 15.5x98mm
Vial Treatment Coated, Evacuated or not
Cap Aluminum Cap
Certificate CE certificate

cuvette

Cuvettes are used to measure the degree of dispersion caused by insoluble particles suspended in water or clear liquids and can quantitatively verify the content of these suspended particulate matter.

Density Sample Vials

Compatible with Mettler Toledo Sample Changers for Multi-Parameter Analysis (Density, Refractive Index, pH and Color ).

Product Name ALWSCI® Density Sample Vials
Material Borosilicate Glass
Closures Screw caps with hole
Vial Colors Clear
Volume 20mL
Mettler Toledo SKU. ME-51322311

Economy CA Non-Sterile Syringe Filter

Labfil® Economy CA Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Economy CA Sterile Syringe Filter

Labfil® Economy CA Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Economy MCE Non-Sterile Syringe Filter

Labfil® Economy MCE Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Economy Nylon Non-Sterile Syringe Filter

Labfil® Economy Nylon Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Economy Nylon Sterile Syringe Filter

Labfil® Economy Nylon Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Economy PES Non-Sterile Syringe Filter

Labfil® Economy PES Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Economy PES Sterile Syringe Filter

Labfil® Economy PES Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Economy PTFE Non-Sterile Syringe Filter

Labfil® Economy PTFE Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Economy PTFE Sterile Syringe Filter

Labfil® Economy PTFE Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Economy PVDF Sterile Syringe Filter

Labfil® Economy PVDF Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Flashing bottle

A scintillation vial is a specialized container used for scintillation counting, a technique for measuring radioactivity.

GC Septa Septa & Plug

ALWSCI® GC Septas & Plugs are made from 100% Pure Premium Silicone Rubber, ensure high precision and repeatability of chromatographic analysis.

GF Membrane Filter

Labfil® GF Glass Fiber Membrane Filters are popular for their chemical resistance and economical practicality.

GL14/18 Open Top PBT Cap With Straight Plastic Hose Connection

Red GL14/18 Open Top PBT Cap with Straight PBT Hose Connection and Natural Silicone Seal.

GL38 Safety Cap

We offer a wide range of options for GL38 caps, including custom port sizes for various sized tubing and several color options so that you can easily identify your solvent lines.

GL38 Safety Waste Cap

ALWSCI GL38 waste system is an essential component for laboratory safety and solvent waste management.

GL40 Safety Cap

We offer a wide range of options for GL40 caps, including custom port sizes for various sized tubing and several color options so that you can easily identify your solvent lines.

GL45 Mobile Phase Cap

GL45 Mobile Phase Caps are hermetically sealing closures for the safe supply of solvents to your HPLC. The screw caps block harmful vapours and protect your HPLC system from contamination.

GL45 Mobile Phase Cap

GL45 Mobile Phase Caps are hermetically sealing closures for the safe supply of solvents to your HPLC. The screw caps block harmful vapours and protect your HPLC system from contamination.

Category:

GL45 Safety Cap

GL45 Safety Cap is a sealing system designed to improve laboratory safety. Through its innovative sealing and venting features, it effectively prevents chemical leakage and evaporation.

Product Name ALWSCI® GL45 Safety Cap
Material PP+ PTFE
Kit Contents Air Valve(Including Time Strip)+ PP/Peek Fitting/ PP/Peek Blind Plug
PP/PEEK Fitting Size 1/4”-28 fitting for 1/8” OD tubing
Number of Ports in Cap  2/ 3/ 4
Cap Color Black
Packgaing 1 pc Packed in one Box

GL45 Safety Cap

Laboratory GL45 Safety Cap, typically used for the safe collection and disposal of waste solvents in a laboratory setting.

GL45 Safety Waste Cap

Laboratory GL45 Safety Cap, typically used for the safe collection and disposal of waste solvents in a laboratory setting.

GL45 Tamper-Evident Closure

GL45 tamper-evident cap for secure, leak-resistant chemical storage and transport.\

Product Name ALWSCI® GL45 Tamper-Evident Closure
Cap Size 45mm
Cap Material PP
Liner PTFE
Stopper PE

GL80 Solvent Safety Waste Cap

ALWSCI GL80 solvent waste system is an essential component for laboratory safety and solvent waste management.

Glass Bottle & Tamper-Evident Closures

Glass Flat Top Test Tube

Product Name ALWSCI® Glass Flat Top Test Tube
Material Glass
Tube Colors Clear
Tube Type Flat Top
Tube Bottom Rounded/ Flat Bottom.

Glass Solvent Filter

ALWSCI® Glass Solvent Filter is a device commonly used in laboratories to filter solvents and other liquids to remove impurities and particles. This equipment is critical to ensuring the accuracy and cleanliness of chemical experiments and analyses.

Product Name ALWSCI® Glass Solvent Filter
Material Borosilicate
Kit Contents Filter Cup(Including Buchner Funnel) + Aluminum Clamp + GL45 Adaptor + Erlenmeyer Flask;

Filter Cup(Including Buchner Funnel) + Aluminum Clamp + GL45 Adaptor + GL45 Laboratory Glass Bottle

Filter Cup Volume 300ml/ 1000ml
Receiver Flask Volume 500ml/ 1000ml/ 2000ml/ 5000ml
Membrane Diameter 47 mm/ 90mm
Colors Transparent + Blue
Package 1 set Packed in one Carton

Glass Test Tube with Screw Cap

Glass Screw Test Tube is made from thick walled, mechanically very resistance borosilicate glass.

Green 9-425 Open Top Ribbed Screw Closures

Zhejiang ALWSCI Technologies Co.,Ltd is one of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Green 9-425 Open Top Ribbed Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Green
Septa PTFE/Silicone
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Green 9-425 Open Top Screw Closures Pre-Slit

Product Name ALWSCI® Green 9-425 Open Top Screw Closures Pre-Slit
Cap Material PP
Cap Thread 9-425
Cap Color Green
Septa PTFE/Silicone
Slit Shape Pre-Slit; Mercedes Shape
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Green 9-425 Open Top Smooth Screw Closures

Product Name ALWSCI® Green 9-425 Open Top Smooth Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Green
Septa PTFE/Silicone; PTFE/Silicone/PTFE; TEF/Natural Rubber
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Grid Membrane Filter

Labfil® Biologically grid membrane filters are among the most widely used membranes in analytical and research applications.

Grip Rack for Tubes/ Vials

ALWSCI® Grip Rack is made of high-quality polypropylene (PP), offering a lightweight, durable, and reusable solution for organizing various laboratory tubes and vials

HDPE liquid filter bottle

Made from high-density polyethylene (HDPE). Available with or without an attached cap.

High-quality clear glass jar

The high-precision design of the premium clear glass scintillation vial allows it to deliver more accurate and reliable test results in some cases requiring extremely high accuracy for the test outcome.

HPLC Laboratory Sterile Syringe 2-Part Without Needle

Sterile syringe, two-part, needleless, designed for laboratories that require a sterile environment and has undergone rigorous sterilization

HPLC Laboratory Syringe 2-Part Without Needle

This product is made of premium PP materials,which has good chemical resistance. All lots of this product have been manufactured in a clean environment under IS0 9001.In additional,all syringes are designed to match ALWSCl syringe filters and they also can be used with ALWSCI sample vials together.

ICP-MS Plastic Sample Tube

Elemental analysis, analysis of metals and non-metals.

Product ICP-MS Plastic Sample Tube
Material Polypropylene PP
Volume 16 mL
Color Translucent
Capped NO
Application For ICP MS Analysis.

Manual Crimper

ALWSCI Manual Crimper and Decrimper features a lightweight and streamlined design to reduce wrist pain and discomfort caused by force.

Manual Decrimper

ALWSCI Manual crimper and decrimper features a lightweight and streamlined design to reduce wrist pain and discomfort caused by force.

MCE Membrane Filter

MCE Mixed Cellulose Ester Membrane Filters are commonly used for microbial analysis due to their uniform pore size distribution and high porosity.

Media Bottle

Autoclavable borosilicate media bottle, ideal for sterile, closed-system handling in microbiology and cell culture.

Molded Crimp Headspace Vial

10ml, 20ml, 30ml, 50ml and 100ml molded crimp headspace vial is widely used in Headspace and GC, GCMS application.

Multi-Neck HPLC Laboratory Reagent Bottle

ALWSCI Multi-Neck HPLC Laboratory Reagent Bottle is a safety-enhancing solution designed to optimize solvent handling in liquid chromatography (LC) laboratories. Engineered for reliability, ease of use, and environmental safety, this bottle addresses the critical issues of solvent vapor exposure, air intrusion into LC systems, and operational inefficiencies caused by traditional bottle setups.

Narrow-mouthed bottle

We offer a variety of capacity specifications to meet the needs of different laboratory applications. These glass bottles are recyclable and meet environmental requirements.

Natural PTFE/White Silicone Septa

This Headspace cap septa, use for magnetic screw caps, available in Teflon silicone,and high-temperature options. Septa quality, as well as vial quality, is important to ensure rugged and reproducible analytical results, day in day out.

ND24 Sample Vials Kit

ALWSCI is supplying wide range of sample vials, from 2ml to 60ml, Clear/ Amber, used in laboratory. pre-assembled.

NMR Tubes

Tubes designed for use with NMR spectrometers.

NY Nylon Membrane Filter

Nylon Membrane Filter is a highly efficient laboratory product mainly used for the separation and purification of particles and bacteria.

PBT Closed Open Top Cap GL14 GL 18 GL25 GL32 GL45

Our PBT (Polybutylene Terephthalate) caps come in two variations: pp closed cap cap and pp open top cap.

PE Plug For Reagent Bottle

PE Plug provides an additional sealing layer inside the bottle neck, improving leak resistance and reducing evaporation or contamination.

PES Membrane Filter

PES Polyethersulfone membrane filters are commonly used in life sciences due to their high throughput and low protein adsorption properties.

Phenolic Resin Screw Caps

Black phenolic plastic bottle caps are ideal for chemicals, essential oils, and other corrosive products. One of the main benefits of phenolic plastic bottle caps is durability and long life. They are also the best plastic bottle caps for high temperature resistance. Phenolic plastic bottle caps can also be equipped with poly cone lining for glass containers.

Product Name ALWSCI® Phenolic Resin Screw Caps
Cap Material Phenolic Resin
Cap Size 13-425/ 15-415/ 15-425/ 18-400/ 20-400/ 24mm
Cap Colors Black

Plastic Sample Vial For GFAAS

Suitable for routine heavy metal detection and standard concentration range analysis.
Product Plastic Sample Vial For GFAAS
Material Polyethylene PE
Volume 2mL
Color Translucent
Capped NO
Application For all versions of the programmable sampler dispenser (PSD) sample carousel for the Agilent GFAA.

PP Blind Plug & PEEK Blind Plug

We have PP and PEEK Blind Plug for you to choose from, the safety system offers protection and ensures safer work in lab.

PP Closed Open Top Cap GL14 GL 32 GL35 GL38 GL40 GL45

Our PP (Polypropylene) caps come in two variations: pp closed cap cap and pp open top cap.

PP Fitting & PEEK Fitting

We have PP and PEEK Fitting for you to choose from, the safety system offers protection and ensures safer work in lab.

PP Membrane Filter

Labfil® PP Polypropylene Membrane Filters are popular for their chemical resistance and economical practicality.

Pre-assembled Screw Headspace Vial 10ML 20ML

Pre-assembled Screw Headspace Vials are built for convenience and efficiency.

Product Name ALWSCI® Pre-assembled Screw Headspace Vial
Neck Type Screw(ND18mm)
Vial Colors Clear
Cap Material Tin Plate
Cap Colors Silver
Volume 10ml/ 20ml
Feature Pre-assembled (Vial+cap+septa)
Package 100 pcs Packed in one Box

Pressure Release Aluminum Crimp Cap

Pressure Release Aluminum Crimp Cap Matches the crimp vial for GC analysis.

PTFE Hydrophilic Membrane Filter

PVDF Polytetrafluoroethylene Membrane Filters are respected for their high strength and chemical resistance.

PTFE Hydrophobic Membrane Filter

PVDF Polytetrafluoroethylene Membrane Filters are respected for their high strength and chemical resistance.

PVDF Hydrophilic Membrane Filter

PVDF Polyvinylidene Fluoride Hydrophilic Membrane Filters are respected for their high strength and chemical resistance.

PVDF Hydrophobic Membrane Filter

PVDF Polyvinylidene Fluoride Hydrophobic Membrane Filters are respected for their high strength and chemical resistance.

QR Code Volumetric Flask

Each flask is printed with a unique QR code.Scan the QR code to access the corresponding calibration certificate.

RC Membrane Filter

Labfil® RC Polyethersulfone membrane filters are commonly used in life sciences due to their high throughput and low protein adsorption properties.

RC Welded Syringe Filter

Labfil® RC Welded Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Red 9-425 Open Top Ribbed Screw Closures

One of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Red 9-425 Open Top Ribbed Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Red
Septa PTFE/Silicone; PTFE/Silicone/PTFE, etc
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Red 9-425 Open Top Screw Closures Pre-Slit

Zhejiang ALWSCI Technologies Co.,Ltd is one of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Red 9-425 Open Top Ribbed Screw Closures Pre-Slit
Cap Material PP
Cap Thread 9-425
Cap Color Red
Septa PTFE/Silicone
Slit Shape Pre-Slit
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Red 9-425 Open Top Smooth Screw Closures

One of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Red 9-425 Open Top Smooth Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Red
Septa PTFE/Silicone; TEF/Natural Rubber; PTFE/Silicone/PTFE
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Red PTFE/White Silicone Septa

This Headspace cap septa, use for magnetic screw caps, available in Teflon silicone,and high-temperature options. Septa quality, as well as vial quality, is important to ensure rugged and reproducible analytical results, day in day out.

Product Name ALWSCI® Red PTFE/White Silicone Septa
Material PTFE/Silicone
Diameter 18mm
Thickness 1.5mm
Package 100 pcs Packed in one Box

S60 Solvent Safety Waste Cap

Laboratory S60 solvent waste system, typically used for the safe collection and disposal of waste solvents in a laboratory setting.

S60 Solvent Waste System

Laboratory S60 solvent waste system, typically used for the safe collection and disposal of waste solvents in a laboratory setting.

Product Name ALWSCI® S60 Solvent Waste System
Content S60 Solvent Safety Waste Cap;

Fitting;

Connection for Hose Connector;

Activated Carbon Exhaust Filter;

Container

Cap Material PP+PTFE
Number of Ports in Cap 3/4/5 (Excluding Activated Carbon Exhaust Filter Port)
Fitting Material PP
Fitting Sizes 3.2mm ID
Package 1 pc Packed in one box

S60 Solvent Waste Treatment System

The S60 solvent disposal system is commonly used in laboratories to safely collect and dispose of waste solvents in laboratory environments.

Safety Coated Boston Round Glass Bottles

Safety Coated bottle categories: reagent bottles, volumetric flasks and other glass bottle series. We can provide professional coating services.

Product Name ALWSCI® Safety Coated Boston Round Glass Bottles
Material Soda-Lime Glass
Vial Sizes 25x68mm; 33x79mm; 39x94mm; 48x112mm; 60x138mm; 75x168mm; 95x208mm
Vial Colors Clear/ Amber
Volume 15/ 30/ 60/ 120/ 240/ 480/ 960ML

1/2/ 1/ 2/ 4/ 8/ 16/ 32oz

Application PVC coated with excellent chemical resistance and corrosion resistance.
.Package 288/ 48/ 24/ 12 pcs Packed in one Carton

Sample Vial Kit Package

ALWSCI is supplying wide range of sample vials, from 2ml to 60ml, Clear/ Amber, used in laboratory. pre-assembled.

Screw Headspace Vial

10ml and 20ml screw headspace vial is widely used in Headspace and GC, GCMS application.

Sealing silicone polyimide for PFAS analysis

One of leading polyimide/silicone manufacturers and suppliers. We can provide standard, ultra-clean, and non-stick closed-connect types.

Product name Alwsci® Open Top Silicone Polyimide Closures
Lid material Pp
Application For PFAS analysis
Parcel 100 computers are packed in one bag.

Septa Customized

OEM service, including special OEM package design, OEM package plan, OEM sample checking, and etc.

Shell Vial

Product Name ALWSCI® Shell Vial
Material Borosilicate Glass
Vial Dimensions 8x40mm; 8x30mm
Volume(Metric) 1 ML
Vial Color Clear/ Amber
Bottom Flat
Plug White PE Plug
Application For HPLC
Autosampler compatibility Shimadzu, Waters, etc.
Packaging 200 pcs Packed in one Box

Silicone polypropylene closure for PFAS analysis

One of leading polypropylene/silicon manufacturers and suppliers. We can provide standard closures, ultra-clean closures, and non-stick connections.

Product name Alwsci ®   Silicone Polypropylene Sealant
Lid material Pp
Application For PFAS analysis
Parcel 100 computers are packed in one bag.

Soil Sampling Jar

120ML, 240ML, 480ML, 1000ML Wide Mouth Amber Glass Straight Sided Soil Sampling Jar With White/Black Closed Top PP Cap with White PE Septa 1.0mm Thick.

Product Name ALWSCI® Soil Sampling Jar
Material Glass Jar + PP Cap + PE Septa
Jar Sizes 60×69mm/ 73x89mm/ 91x100mm/ 93x187mm
Jar Colors Amber
Volume(Metric) 120/ 240/ 480/ 1000ml
Cap Colors White/ Black
Cap Sizes 56/ 70/ 89mm
Septa PE Septa 1.0mm Thick

SPE Cartridges

High-performance SPE cartridges with customizable sorbents and formats for efficient, reliable sample cleanup across a wide range of analytical workflows.

1) Description

Our Solid Phase Extraction (SPE) cartridges are designed for reliable and efficient sample preparation in analytical, environmental, food, and pharmaceutical laboratories. Available in a wide range of bed masses, volumes, and sorbent phases, these cartridges ensure consistent performance for trace-level enrichment, cleanup, and fractionation.

Made from high-purity medical-grade polypropylene, our cartridges are compatible with SPE systems. With customizable configurations including C18, Silica, PSA, NH₂ and more, they provide flexible solutions for diverse sample matrices and analytical methods.

2) Features

▶ Wide Sorbent Selection: Available with C18, Silica, PSA, NH₂, and custom sorbents to suit various analyte chemistries.
▶ Multiple Bed Masses & Volumes: Common formats include 3 mL and 6 mL with bed masses from 200 mg to 1000 mg, adaptable to method requirements.
▶ High Purity Polypropylene Housing: Free from extractables and compatible with most organic solvents.
▶ Excellent Flow Consistency: Uniform packing ensures minimal channeling and optimal retention/recovery rates.
▶ Standard connection Format: Compatible with positive pressure manifolds, vacuum manifolds, and automated SPE instruments.
▶ Secure Packaging: Packed in cleanroom environments; standard pack sizes include 30 or 50 pcs per bag.

 

3) Application

Environmental Analysis: Pre-treatment of water, soil, and wastewater samples for pesticide, PAH, PFAS, and heavy metal testing.

Food Safety Testing: Extraction of veterinary drug residues, mycotoxins, or additives from food matrices.

Pharmaceutical and Biomedical Research: Sample cleanup prior to LC-MS, GC-MS, and HPLC analysis.

Forensic and Clinical Studies: Extraction of drugs, metabolites, or biomarkers from biological fluids.

General Analytical Chemistry: Clean-up and enrichment of trace organic and inorganic analytes.

 

4) Sorbent Selection Guide by Target Compound Type

Target Compound Type Recommended Sorbent(s) Retention Mechanism Typical Sample Types Notes
Non-polar compounds (e.g., pesticides, PAHs, steroids) C18, C8 Hydrophobic interaction Water, serum, urine, plant extracts C18 offers stronger retention than C8; ideal for reversed-phase cleanup
Moderately polar compounds (e.g., phenols, mycotoxins) C18Polymeric RP (e.g., PS-DVB) Hydrophobic + π-π interaction Food, biological fluids Polymeric sorbents are more water-wettable, suitable for polar solvents
Highly polar compounds (e.g., organic acids, catechols) HLBNH₂Diol Hydrogen bonding, dipole-dipole Urine, environmental water HLB retains a broad range; NH₂ useful for weak anion exch. or polar groups
Weak acids (e.g., carboxylic acids, ibuprofen) SAXNH₂ Anion exchange Plasma, pharmaceutical SAX strongly retains acidic groups; pH optimization required
Weak bases (e.g., amines, alkaloids, β-blockers) SCXCMCation-Exchange HLB Cation exchange Plant extract, drugs in serum SCX retains positively charged species; elution with NH₄OH or MeOH
Neutral small molecules (e.g., caffeine, parabens) C18Polymeric RP Hydrophobic Beverage, urine, cosmetics Use mild elution to avoid co-extracting matrix
Aromatic compounds (e.g., benzene derivatives, flavonoids) GCBPhenyl π-π interaction Tea, herbal extracts, soil GCB excels at planar aromatic removal; may adsorb target-test recovery
Sugars, sugar alcohols (e.g., glucose, mannitol) AmineDiol Normal-phase Beverage, fermentation broth Not ideal for reversed-phase; use in NP or HILIC mode
Peptides / proteins (cleanup purpose) C18 (for peptide)GCB (for protein removal) Size exclusion / interaction Serum, plasma Use protein precipitation prior to SPE for better recovery
Hormones & endocrine disruptors (e.g., estradiol, BPA) HLBC18CN Hydrophobic, mixed-mode Environmental water, cosmetics HLB provides broader range capture for trace organics
Pesticides (polar & non-polar) C18GCB/PSA comboQuEChERS + SPE Multi-mode Fruit/vegetables, grains Use multi-layer or tandem SPE for complex matrix cleanup

Stackable Tray With 1ML 8×30 Shell Vials

Product Name ALWSCI® Stackable Tray with 1 mL 8×30 Shell Vials
Vial Dimensions 8x30mm
Volume(Metric) 1 ML
Vial Color Clear
Tray Color Clear
Packaging 96pieces/rack. 6racks/pk

Storage Sample Vial

Capacity range from 2ml to 60ml. Clear/ Amber.

Tamper-Evident Closure

18/ 28/ 38/ 45mm Red/ Black/ Blue PP Tamper-Evident Cap with Natural PTFE/White PE Septa 1.5mm Thick. 100pcs/pk.

Product Name ALWSCI® Tamper-Evident Closure
Cap Material PP
Cap Sizes 18/ 28/ 38/ 45mm
Cap Colors Red/ Black/ Blue
Septa Material PTFE/ PE
Septa Thickness 1.5/ 2mm

UltraClean 18mm Tin Screw Cap

The UltraClean 18mm tin screw cap is optimized for gas chromatography and mass spectrometry.

UltraClean 20mm Aluminum Crimp Cap

UltraClean PTFE/silicone septa is optimized for gas chromatography and mass spectrometry.

Volumetric Flask

Welded CA Non-Sterile Syringe Filter

Labfil® Welded CA Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Welded CA Sterile Syringe Filter

Labfil® Welded CA Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Welded GF+CA Syringe Filter

A high-efficiency welded syringe filter with triple-layer membrane design for reliable filtration of particulate-rich and viscous samples.

Welded GF+NY Syringe Filter

A high-efficiency welded syringe filter with triple-layer membrane design for reliable filtration of particulate-rich and viscous samples.

Welded GF+PTFE Syringe Filter

A high-efficiency welded syringe filter with triple-layer membrane design for reliable filtration of particulate-rich and viscous samples.

Welded MCE Non-Sterile Syringe Filter

Labfil® Welded MCE Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Product Name Welded MCE Non-Sterile Syringe Filter
Material MCE
Material of Housing PP
Effective Filtration Area 13mm/0.72cm2 25mm/3.4cm2 30mm/4.5cm2
Pore Size 0.22 μm /0.45 μm
Process Volume <10mL(13mm) <100mL(25mm) <150mL(30mm)
Maximum Operating Temperature 40℃-55℃
Maximum Operating Pressure 29 psi-87 psi
PH 3-10
Application Chemical Filteration; Biological Filtration; Beverage Filtration
Package 100 pcs Packed in one Box

Welded MCE Sterile Syringe Filter

Labfil® Welded MCE Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Product Name Welded MCE Sterile Syringe Filter
Material MCE
Material of Housing PP
Effective Filtration Area 13mm/0.72cm2 25mm/3.4cm2 30mm/4.5cm2
Pore Size 0.22 μm /0.45 μm
Process Volume <10mL(13mm) <100mL(25mm) <150mL(30mm)
Maximum Operating Temperature 40 ℃-55 ℃
Maximum Operating Pressure 29 psi-87 psi
PH 3-10
Application Biological Research, Chemical Analysis, Drug Preparation, Food and Beverage Testing
Package 50/100 pcs Packed in one Carton

Welded Nylon Non-Sterile Syringe Filter

Labfil® Welded Nylon Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Welded Nylon Sterile Syringe Filter

Labfil® Welded Nylon Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Welded PES Non-Sterile Syringe Filter

Labfil® Welded PES Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Welded PES Sterile Syringe Filter

Labfil® Welded PES Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Welded PTFE Non-Sterile Syringe Filter

Labfil® Welded PTFE Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Welded PTFE Sterile Syringe Filter

Labfil® Welded PTFE Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Welded PVDF Non-Sterile Syringe Filter

Labfil® Welded PVDF Non-Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

Welded PVDF Sterile Syringe Filter

Labfil® Welded PVDF Sterile Syringe Filter is a high-performance filter suitable for a variety of laboratory and industrial applications, providing reliable sample purification and separation solutions.

White 8-425 Open Top Screw Closures

ALWSCI is one of the leading China 8-425 screw thread caps with septa manufacturers and suppliers, welcome to wholesale cheap 8-425 screw thread caps with septa, ptfe liner from us.

Wide-mouthed bottle

Wide-mouthed amber glass bottles in sizes 60/75/100/120/150/200/250/300/500ml.

Yellow 9-425 Open Top Ribbed Screw Closures

Zhejiang ALWSCI Technologies Co.,Ltd is one of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Yellow 9-425 Open Top Ribbed Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Yellow
Septa PTFE/Silicone
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Yellow 9-425 Open Top Screw Closures Pre-Slit

Zhejiang ALWSCI Technologies Co.,Ltd is one of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Yellow 9-425 Open Top Screw Closures Pre-Slit
Cap Material PP
Cap Thread 9-425
Cap Color Yellow
Septa PTFE/Silicone
Slit Shape Pre-Slit; Mercedes Shape
Application For LC/GC
Packaging 100 pcs Packed in one Bag

Yellow 9-425 Open Top Smooth Screw Closures

Zhejiang ALWSCI Technologies Co.,Ltd is one of the leading China 9-425 screw thread caps with septa manufacturers and suppliers, we can offer standard type, ultra clean type and Non-Adhesive Connection Closures.

Product Name ALWSCI® Yellow 9-425 Open Top Smooth Screw Closures
Cap Material PP
Cap Thread 9-425
Cap Color Yellow
Septa PTFE/Silicone; TEF/Natural Rubber; PTFE/Silicone/PTFE
Slit Shape NO
Application For LC/GC
Packaging 100 pcs Packed in one Bag