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    Trolamine impurity A

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0001184

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Trolamine salicylate

    analytical standard
    Code: 74412

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Trometamol

    European Pharmacopoeia (EP) Reference Standard
    Code:T2550000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tromethamine

    pharmaceutical secondary standard, certified reference material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Tropicamide

    pharmaceutical secondary standard, certified reference material

    Code:PHR3152

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tropicamide

    European Pharmacopoeia (EP) Reference Standard
    Code: T2580000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tropicamide for peak identification

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001316

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tropicamide impurity C

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001247

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tropicamide Related Compound A

    certified reference material, pharmaceutical secondary standard
    Code: PHR3376

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tropicamide Related Compound D

    certified reference material, pharmaceutical secondary standard
    Code: PHR8814

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tropisetron impurity B

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code: PHR1674

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tropolone

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: PHR9272

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tropolone

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: PHR9272

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Trospium Chloride Related Compound A

    pharmaceutical secondary standard, certified reference material
    Code: PHR3154

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Trospium Chloride Related Compound B

    pharmaceutical secondary standard, certified reference material
    Code: PHR3155

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Trospium impurity A

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000432

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Trospium impurity B

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000431

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Troxerutin

    European Pharmacopoeia (EP) Reference Standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tryptamine

    analytical standard
    Code:76706

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tryptophan

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Tryptophan

    European Pharmacopoeia (EP) Reference Standard
    Code:T2610000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tulobuterol hydrochloride

    VETRANAL®, analytical standard
    Code: 53541

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tuna fish tissue (As species)

    BCR®, certified reference material
    Code: BCR627

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tungsten (0.18 m/g) (nitrogen BET specific surface area)

    BCR®, certified reference material
    Code: BCR175

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tungsten (W) standard solution

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: 90053

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tungsten carbide powder (O)

    BCR®, certified reference material
    Code: BCR102

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tungsten Standard for AAS

    TraceCERT®, 1000 mg/L W in nitric acid and hydrofluoric acid
    Code: 53465

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tungsten Standard for ICP

    TraceCERT®, 1 g/L W in nitric acid and hydrofluoric acid (nominal concentration)
    Code:50334

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Tungsten standard solution

    traceable to SRM from NIST (NH4)2WO4 in H2O 1000 mg/l W Certipur®
    Code:1.70244100 mL- 1702440100
    500 mL- 1702440500

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity

    certified reference material
    Code:QC1342

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Turbidity 1 NTU Calibration Standard – Formazin

    certified reference material100 mL- TURB1-100ML
    500 Ml- TURB1-500ML
    1 L- TURB1-1L

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 1 NTU Calibration Standard – Polymer Bead

    certified reference material
    Code: TURB1P

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 10 NTU Calibration Standard – Formazin

    certified reference material100 mL -TURB10-100ML
    500 mL -TURB10-500ML
    1 L- TURB10-1L

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 100 NTU Calibration Standard – Formazin

    certified reference material100 mL- TURB100-100ML
    500 mL -TURB100-500ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 100 NTU Calibration Standard – Polymer Bead

    certified reference material
    Code: TURB100P

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 1000 NTU Calibration Standard – Formazin

    certified reference material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 1000 NTU Calibration Standard – Polymer Bead

    certified reference material
    Code: TURB1000P

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 2 NTU Calibration Standard – Formazin

    certified reference material
    Code:TURB2

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 2 NTU Calibration Standard – Polymer Bead

    certified reference material
    Code: TURB2P

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 20 NTU Calibration Standard – Formazin

    certified reference material100 mL -TURB20-100ML
    500 mL- TURB20-500ML
    1 L- TURB20-1L

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 20 NTU Calibration Standard – Polymer Bead

    certified reference material
    Code: TURB20P

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 2000 NTU Calibration Standard – Polymer Bead

    certified reference material
    Code: TURB2000P

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 3 NTU Calibration Standard – Formazin

    Code: TURB3

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 4 NTU Calibration Standard – Formazin

    certified reference material
    Code:TURB4

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 4000 NTU Calibration Standard – Formazin

    certified reference material100 mL – TURB4000-100ML
    500 mL – TURB4000-500ML
    1 L – TURB4000-1L

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 5 NTU Calibration Standard – Formazin

    certified reference material
    Code:TURB5

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Turbidity 50 NTU Calibration Standard – Polymer Bead

    certified reference material
    Code: TURB50P

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Turbidity 500 NTU Calibration Standard – Formazin

    certified reference material100 mL- TURB500-100ML
    500 mL- TURB500-500ML

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Turpentine oil

    secondary reference standard
    Code: 05611501

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tutin solution

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code: PHR2466

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tylosin

    United States Pharmacopeia (USP) Reference Standard
    Code:1703805

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Tylosin

    certified reference material, pharmaceutical secondary standard
    Code:PHR2652

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tylosin

    European Pharmacopoeia (EP) Reference Standard
    Code: T2880000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tylosin

    European Pharmacopoeia (EP) Reference Standard
    Code: T2880000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tylosin for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001914

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tylosin phosphate

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001927

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tylosin Tartrate

    Pharmaceutical Secondary Standard; Certified Reference Material

    Code:PHR1508

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Tylosin tartrate

    European Pharmacopoeia (EP) Reference Standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Typhae pollen dry extract for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0002068

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Typhaneoside

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0002045

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Typical diet

    NIST® SRM® 1548a
    Code: NIST1548A

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tyramine

    analytical standard
    Code:80345

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tyramine hydrochloride

    certified reference material, TraceCERT®
    Code: 92831

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tyrosine

    European Pharmacopoeia (EP) Reference Standard
    Code:T2900000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tyrothricin

    European Pharmacopoeia (EP) Reference Standard
    Code: T3000000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Tyrothricin

    European Pharmacopoeia (EP) Reference Standard
    Code: T3000000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids

    Size 1C, Nom. Constant 0.03, Range 6 to 30 cSt, (non certified)
    Code: UBBEL05NC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids

    Size 0C, Nom. Constant 0.003, Range 0.6 to 3 cSt, (non certified)
    Code: UBBEL02NC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids

    Size 0B, Nom. Constant 0.005, Range 1 to 5 cSt, (non certified)
    Code: UBBEL03NC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids

    Size 2C, Nom. Constant 0.3, Range 60 to 300 cSt, (non certified)
    Code: UBBEL08NC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids

    Size 1B, Nom. Constant 0.05, Range 10 to 50 cSt, (non certified)
    Code: UBBEL06NC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids (UKAS ISO 17025 certified)

    phyproof® Reference Substance
    Code: PHL89785

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids (UKAS ISO 17025 certified)

    Size 0B, Nom. Constant 0.005, Range 1 to 5 cSt
    Code: UBBEL03UKC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids (UKAS ISO 17025 certified)

    Size 2C, Nom. Constant 0.3, Range 60 to 300 cSt
    Code: UBBEL08UKC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids (UKAS ISO 17025 certified)

    Size 3B, Nom. Constant 5.0, Range 1,000 to 5,000 cSt
    Code: UBBEL12UKC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids (UKAS ISO 17025 certified)

    Size 1, Nom. Constant 0.01, Range 2 to 10 cSt
    Code: UBBEL04UKC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids (UKAS ISO 17025 certified)

    Size 4B, Nom. Constant 50.0, Range 10,000 to 50,000 cSt
    Code: UBBEL15UKC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids (UKAS ISO 17025 certified)

    Size 4, Nom. Constant 10.0, Range 2,000 to 10,000 cSt
    Code: UBBEL13UKC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubbelohde Viscometer for Transparent Liquids (UKAS ISO 17025 certified)

    Size 0, Nom. Constant 0.001, Range 0.3 to 1 cSt
    Code: UBBEL01UKC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubidecarenone

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Ubidecarenone for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ubidecarenone Related Compound A

    United States Pharmacopeia (USP) Reference Standard
    Code:1705323

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    UCLi004-A

    Human iPS Cell Line
    Code: 66540123

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UCLi004-C

    Human iPS Cell Line
    Code: 66540165

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKBi001-B

    Human iPS Cell Line
    Code: 66540043

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKBi003-A

    Human iPS Cell Line
    Code: 66540007

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKBi005-A

    Human iPS Cell Line
    Code: 66540008

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKBi006-A

    Human iPS Cell Line
    Code: 66540004

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKBi007-A

    Human iPS Cell Line
    Code: 66540011

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKBi008-A

    Human iPS Cell Line
    Code: 66540003

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKBi011-A

    Human iPS Cell Line
    Code: 66540594

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKBi011-A-1

    Human iPS Cell Line
    Code: 66540617

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKBi011-A-3

    Human iPS Cell Line
    Code: 66540619

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi007-B

    Human iPS Cell Line
    Code: 66540013

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi008-A

    Human iPS Cell Line
    Code: 66540015

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi009-A

    Human iPS Cell Line
    Code: 66540002

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi018-A

    Human iPS Cell Line
    Code: 66540478

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi018-B

    Human iPS Cell Line
    Code: 66540479

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi019-A

    Human iPS Cell Line
    Code: 66540480

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi020-B

    Human iPS Cell Line
    Code: 66540562

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi020-D

    Human iPS Cell Line
    Code: 66540564

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi021-A

    Human iPS Cell Line
    Code: 66540547

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi021-B

    Human iPS Cell Line
    Code: 66540565

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi022-A

    Human iPS Cell Line
    Code: 66540484

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi022-C

    Human iPS Cell Line
    Code: 66540568

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi025-A

    Human iPS Cell Line
    Code: 66540491

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UKKi031-A

    Human iPS Cell Line
    Code: 66540878

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Umckalin

    analytical standard
    Code:50792

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Unalloyed copper

    NIST® SRM® 457, Cu IV (solid)
    Code: NIST457

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Unalloyed zinc (disc) (trace elements)

    BCR®, certified reference material
    Code: BCR327

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Unalloyed zinc (trace elements)

    ERM®, certified reference material
    Code: ERMEB325

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Undecanal

    analytical standard
    Code:80139

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Undecanoic acid

    analytical standard
    Code:89764

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Undecylenoyl phenylalanine (Sepiwhite)

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code: PHR1429

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Underground Storage Tank (UST) Modified DRO

    certified reference material, TraceCERT®, 1000 μg/mL each component in hexane, ampule of 1 Ml
    Code: CRM48166

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UNEWi002-A

    Human iPS Cell Line
    Code: 66540040

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UNEWi004-A

    Human iPS Cell Line
    Code: 66540017

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UNEWi021-A

    Human iPS Cell Line
    Code: 66540174

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Uniconazole

    PESTANAL®, analytical standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Unleaded Gasoline

    certified reference material, 5000 μg/mL in methanol
    Code:UST155

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Unpigmented polyethylene gas pipe resin

    NIST® SRM® 1496
    Code: NIST1496

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UOXFi001-A

    Human iPS Cell Line
    Code: 66540384

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UOXFi001-B

    Human iPS Cell Line
    Code: 66540385

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UOXFi002-A

    Human iPS Cell Line
    Code: 66540388

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UOXFi002-B

    Human iPS Cell Line
    Code: 66540389

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UOXFi003-A

    Human iPS Cell Line
    Code: 66540391

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UOXFi003-C

    Human iPS Cell Line
    Code: 66540392

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UOXFi004-A

    Human iPS Cell Line
    Code: 66540393

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UOXFi005-A

    Human iPS Cell Line
    Code: 66540395

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UOXFi005-B

    Human iPS Cell Line
    Code: 66540396

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UOXFi006-A

    Human iPS Cell Line
    Code: 66540398

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    UR-144 5-Hydroxypentyl metabolite solution

    100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
    Code: S-077

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Uracil

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Uracil arabinoside

    European Pharmacopoeia (EP) Reference Standard
    Code: U0100000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Uracil Arabinoside

    pharmaceutical secondary standard, certified reference material
    Code: PHR3260

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Uranium in Soil

    certified reference material
    Code: SQC071

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Urban dust

    NIST® SRM® 1649b
    Code:NIST1649B

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Urban particulate matter

    NIST® SRM® 1648a

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Urea

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Urea

    European Pharmacopoeia (EP) Reference Standard
    Code: U0600000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Urea

    European Pharmacopoeia (EP) Reference Standard
    Code: U0600000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Urea

    NIST® SRM® 2141
    Code: NIST2141

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Urea

    British Pharmacopoeia (BP) Reference Standard
    Code: BP350

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Urea

    NIST® SRM® 2152, combustion calorimetric standard
    Code: NIST2152

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Urea Related Compound A

    Code:PHR2603

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Urethane

    analytical standard
    Code:76607

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Uric acid

    NIST® SRM® 913b

    Code:NIST913B

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ursodeoxycholic acid

    European Pharmacopoeia (EP) Reference Standard
    Code:U0800000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ursodiol

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1579

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Ursolic acid

    analytical standard
    Code:89797
    5 mg- 89797-5MG-F
    25 mg- 89797-25MG-F

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ursolic acid

    primary reference standard
    Code: 03240595

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ursolic acid

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001523

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    USGS32 (nitrogen and oxygen isotopes in nitrate)

    NIST® RM 8558
    Code: NISTRM8558

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UST MIX

    certified reference material, 2000 μg/mL in methanol
    Code: UST111

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UV 254 – WS

    certified reference material
    Code: QC1506

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UV Absorbance Linearity Standards

    certified reference material
    Code: Z804002

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UV Spec Qualification Kit

    certified reference material
    Code: Z804789

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UV Stray Light Standards

    certified reference material
    Code: Z804665

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UV-VIS Standard 2: Sodium nitrite solution

    according to Ph. Eur. stray light testing, Certipur®
    Code:1.08161

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UV-VIS Standard 3: Sodium iodide solution

    according to Ph. Eur. stray light testing, Certipur®
    Code:1.08163

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    UV-VIS Standard 6: holmium oxide solution

    according to Ph. Eur.

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valaciclovir for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001225

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valaciclovir hydrochloride (anhydrous)

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000834

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valaciclovir hydrochloride (anhydrous)

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000834

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valaciclovir impurity D

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001096

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valaciclovir impurity E

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001097

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valaciclovir impurity G

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001099

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valacyclovir Related Compound C

    certified reference material, pharmaceutical secondary standard
    Code: PHR3554

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valacyclovir Related Compound C

    certified reference material, pharmaceutical secondary standard
    Code: PHR3554

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valacyclovir Related Compound C

    certified reference material, pharmaceutical secondary standard
    Code: PHR3554

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valacyclovir Related Compound E

    certified reference material, pharmaceutical secondary standard
    Code: PHR3553

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valacyclovir Related Compound F

    pharmaceutical secondary standard, certified reference material
    Code: PHR3618

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valdipromide

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: PHR9091

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valeraldehyde

    analytical standard
    Code:42272

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valeraldehyde-DNPH solution

    certified reference material, 100 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL
    Code:CRM47185

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valerenic acid

    primary reference standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valeriana officinalis extract

    secondary reference standard
    Code: 05105001

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valganciclovir Hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1626

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Validamycin A

    PESTANAL®, analytical standard
    Code:32347

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valifenalate

    PESTANAL®, analytical standard, mixture of isomers
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valnemulin for peak identification

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000585

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valnemulin hydrochloride

    VETRANAL®, analytical standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valnemulin hydrochloride

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000584

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valnemulin hydrogen tartrate

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000533

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valproic acid

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Valproic acid

    European Pharmacopoeia (EP) Reference Standard
    Code:V0033000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valproic acid for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0001422

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valproic Acid Impurity H

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code: PHR2614

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valpromide

    certified reference material, , Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: PHR9137

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valsartan

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valsartan

    British Pharmacopoeia (BP) Reference Standard
    Code: BP1161

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valsartan for peak identification

    European Pharmacopoeia (EP) Reference Standard
    Code: T1471000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valsartan for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001145

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valsartan Related Compound A

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Valsartan Related Compound B

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Valsartan Related Compound C

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1877

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Valsartan Related Compound E

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code: PHR1878

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanadium (V) standard solution

    NIST® SRM® 3165
    Code: NIST3165

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanadium ICP standard

    traceable to SRM from NIST NH4VO3 in HNO3 15% 10000 mg/l V Certipur®
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanadium in crude oil

    NIST® RM 8505
    Code: NISTRM8505

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanadium Standard for AAS

    TraceCERT®, 1 g/L V in nitric acid (nominal concentration)
    Code:02334

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanadium Standard for ICP

    TraceCERT®, 1 g/L V in nitric acid (nominal concentration)

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Vanadium standard solution

    traceable to SRM from NIST NH4VO3 in HNO3 0.5 mol/l 1000 mg/l V Certipur®
    Code:1.70245
    100 mL -1702450100
    500 mL -1702450500

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Vancomycin for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0002080

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vancomycin hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vancomycin hydrochloride

    United States Pharmacopeia (USP) Reference Standard

    • Manufacturer: Merck
    • Trademark:USP
    Category:

    Vanillic acid

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:68654

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanillic acid

    phyproof® Reference Substance
    Code:PHL89819

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanillin

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:30304

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanillin

    European Pharmacopoeia (EP) Reference Standard
    Code: V0050000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanillin

    European Pharmacopoeia (EP) Reference Standard
    Code: V0050000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanillin melting point standard

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanillyl alcohol

    analytical standard
    Code: 61852

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vanillylidenacetone

    analytical standard
    Code: 90609

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vardenafil Hydrochloride

    certified reference material, pharmaceutical secondary standard
    Code:PHR2720

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vardenafil hydrochloride trihydrate

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001647

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Varicella vaccine (live)

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001198

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vascular Endothelial Growth Factor (aa 207-318) human

    ≥97% (SDS-PAGE), recombinant, expressed in E. coli, lyophilized powder
    Code: V3388

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Vascular Endothelial Growth Factor 121 human

    HumanKine®, ≥95% (SDS-PAGE), recombinant, expressed in HEK 293 cells, lyophilized powder, suitable for cell culture
    Code: H9041

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Vascular Endothelial Growth Factor 164 from rat

    >95% (SDS-PAGE), recombinant, expressed in NSO cells, lyophilized powder
    Code: V3638

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Vasicine hydrochloride

    phyproof® Reference Substance
    Code: PHL89821

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vasicinone

    analytical standard
    Code: 91625

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    VCAM-I human

    recombinant, expressed in HEK 293 cells, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture
    Code: SRP3181

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Vecuronium Bromide

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vecuronium bromide

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000561

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vedaprofen

    VETRANAL®, analytical standard
    Code: 32533

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    VEGF-B human

    recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture
    Code: SRP3183

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    VEGF-C from mouse

    recombinant, expressed in E. coli, ≥90% (SDS-PAGE)
    Code: SRP4634

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    VEGF-C human

    recombinant, expressed in E. coli, ≥90% (SDS-PAGE)
    Code: SRP4633

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    VEGF-C human

    recombinant, expressed in HEK 293 cells, ≥97% (SDS-PAGE)
    Code: SRP6256

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    VEGF-D human

    recombinant, expressed in HEK 293 cells, ≥95% (SDS-PAGE), ≥95% (HPLC), suitable for cell culture
    Code: SRP3185

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    VEGF165 from rat

    recombinant, expressed in E. coli, ≥98% (SDS-PAGE)
    Code: SRP4365

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    VEGF165 human

    recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC)
    Code: SRP4363

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Venlafaxine for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000588

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Venlafaxine Hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1736

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Venlafaxine hydrochloride

    British Pharmacopoeia (BP) Reference Standard
    Code: BP835

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verapamil hydrochloride

    European Pharmacopoeia (EP) Reference Standard
    Code:V0100000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verapamil impurity I

    European Pharmacopoeia (EP) Reference Standard
    Code: V0100018

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verapamil impurity I

    European Pharmacopoeia (EP) Reference Standard
    Code: V0100018

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verapamil Impurity K

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code: PHR2616

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verapamil impurity M

    analytical standard
    Code: 74323

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verapamil Related Compound A

    British Pharmacopoeia (BP) Reference Standard
    Code: BP1069

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verapamil Related Compound F

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code: PHR1193

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Veratridine

    phyproof® Reference Substance
    Code: PHL82325

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Veratrine hydrochloride

    analytical standard
    Code: F6270

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verbascose

    analytical standard
    Code:56217

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verbascoside

    primary reference standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Verbascoside

    United States Pharmacopeia (USP) Reference Standard
    Code: 1711455

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Verbascoside

    United States Pharmacopeia (USP) Reference Standard
    Code: 1711455

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Verbenon solution

    certified reference material, 2000 μg/mL in methanol, ampule of 1 mL
    Code: CRM40189

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    VETRANAL®, analytical standard

    phyproof® Reference Substance
    Code:PHL83261

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Victoria Pure Blue BO

    analytical standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vigabatrin

    certified reference material, pharmaceutical secondary standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vigabatrin

    British Pharmacopoeia (BP) Reference Standard
    Code: BP563

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vigabatrin

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001400

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vigabatrin impurity A

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001401

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vigabatrin impurity B

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001402

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vigabatrin impurity D

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001404

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vigabatrin impurity E

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001289

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vigabatrin Related Compound A

    pharmaceutical secondary standard, certified reference material
    Code: PHR3158

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinblastine Sulfate

    certified reference material, pharmaceutical secondary standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinblastine sulfate – reference spectrum

    European Pharmacopoeia (EP)
    Code: V0305000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vincamine

    analytical standard
    Code: 75778

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinclozolin

    PESTANAL®, analytical standard
    Code:45705

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinclozolin

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: 90413

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vincristine sulfate

    European Pharmacopoeia (EP) Reference Standard
    Code:V0400000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinorelbine for peak identification A

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001938

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinorelbine for peak identification B

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001939

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinorelbine tartrate

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000463

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinorelbine tartrate

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000463

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinpocetine

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000589

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinpocetine impurity B

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000591

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinpocetine impurity C

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000790

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinpocetine impurity D

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000760

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinpocetine Related Compound A

    certified reference material, pharmaceutical secondary standard
    Code: PHR3633

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinpocetine Related Compound B

    pharmaceutical secondary standard, certified reference material
    Code: PHR3098

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinpocetine Related Compound D

    certified reference material, pharmaceutical secondary standard
    Code: PHR3643

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinyl acetate

    analytical standard

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinyl Acetate

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR3501

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Vinyl acetate

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0000793

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinyl acetate

    analytical standard
    Code: 4S8486

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinyl chloride solution

    certified reference material, 2000 μg/mL in methanol

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vinyl chloride solution

    200 μg/mL in methanol, analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Vinyl chloride-d

    certified reference material, 1000 μg/mL in methanol-d4
    Code:40112-U

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Violaxanthin

    analytical standard
    Code:91904

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Viridiflorol

    analytical standard
    Code: 72999

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Viridiflorol

    analytical standard
    Code: 72999

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Viscosity Bath Media

    Silicone Fluid 10 cSt at 25 °C for use 50 to 100 °C
    Code: BM7

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Viscosity Bath Media

    analytical standard
    Code: 02743

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Viscosity Bath Media

    ≥95.0% (HPLC)
    Code: 94145

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Viscosity Bath Media

    Silicone Fluid 5 cSt at 25 °C for use 20 to 60 °C
    Code: BM8

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vitamin B12a hydrochloride

    analytical standard
    Code:H7126

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vitamin D metabolites in frozen human serum

    NIST® SRM® 972a
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vitamin D3 Isomer Mix

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2663

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vitamin D3 solution

    1 mg/mL in ethanol, ampule of 1 mL, certified reference material, Cerilliant®

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Vitamin K1 solution

    10 μg/mL in ethanol, certified reference material, Cerilliant®
    Code:V-030

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vitamin K2 (MK-4) solution

    100 μg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®
    Code:V-031

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vitamin K2-(MK-7)

    100 μg/mL in acetonitrile, certified reference material, Cerilliant®
    Code:V-044

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Vitexin

    primary reference standard
    Code: 00840595

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vitexin

    primary reference standard
    Code: 00840595

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vitexin

    analytical standard
    Code:49513

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Vitexin 2–rhamnoside

    analytical standard
    Code:55608

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Vitronectin from bovine plasma

    lyophilized powder, BioReagent, suitable for cell culture
    Code: V9881

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Vitronectin Mimetic peptides MAPTRIX-V-FRHRNRKGY

    animal-free ECM peptides, solution, 1.0 mg/mL protein, suitable for cell culture
    Code: 168014K

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Vitronectin Mimetic peptides MAPTRIX-V-FRHRNRKGY

    animal-free ECM peptides, solution, 0.5 mg/mL protein, suitable for cell culture
    Code: 168012K

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    VOCs – Loamy Sand 4

    pkg of 30 g
    Code:CRM633

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    VOCs – Sandy Loam 1

    pkg of 25 g
    Code:CRM608

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Volatile 1 – WS

    phyproof® Reference Substance
    Code: PHL83433

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Volatile Free Acid Mix

    certified reference material, bottle of 100 mL

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Volatile Organic Compounds Mix 6

    certified reference material, 2000 μg/mL each component in methanol
    Code:CRM48799

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Voriconazole

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0001395

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Voriconazole impurity B

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001396

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Voriconazole impurity D

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001398

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Voriconazole impurity E

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001397

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Voriconazole Related Compound B

    certified reference material, pharmaceutical secondary standard
    Code: PHR3698

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Warfarin

    analytical standard
    Code:A2250

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Warfarin

    PESTANAL®, analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Warfarin

    British Pharmacopoeia (BP) Reference Standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Warfarin Related Compound A

    certified reference material, pharmaceutical secondary standard
    Code: PHR8914

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Warfarin Sodium

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1435

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Warfarin sodium

    European Pharmacopoeia (EP) Reference Standard
    Code: W0100000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Warfarin sodium clathrate

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000778

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Waste mineral oil (PCB)

    BCR®, certified reference material, high level
    Code: BCR449

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Waste mineral oil (PCB)

    BCR®, certified reference material, low level
    Code: BCR420

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Waste water (trace elements)

    ERM®, certified reference material
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Water (PAHs)

    ERM®, certified reference material
    Code: ERMCA100

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Water (PFASs)

    IRMM®, certified reference material
    Code:IRMM428

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Water saturated 1-octanol

    NIST® SRM® 2890
    Code: NIST2890

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Water saturated 1-octanol

    NIST® SRM® 2890
    Code: NIST2890

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Water Standard

    0.1%, Certified Reference Material for coulometric Karl Fischer Titration 1 g ≙ 1 mg H₂O Aquastar®10 x 8 ml – amp 1880510010
    10 x 8 ml – amp 1880510013

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Water standard 5 mg/ml

    (1 ml contains 5 mg H2O) Aquastar®

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Water standard oil

    Certified Reference Material for Karl Fischer Titration (oil matrix 15-30 ppm H2O) Aquastar®

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Water Standard Oven 1%

    Certified Reference Material for KF oven method Aquastar®

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Wedelolactone

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001599

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Welding dust loaded on filter [Cr(VI), Cr]

    BCR®, certified reference material
    Code: BCR545

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Wheat (ochratoxin A, blank)

    BCR®, certified reference material
    Code: BCR471

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Wheat flour

    NIST® SRM® 1567b
    Code:NIST1567B

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Wheat flour (deoxynivalenol, blank)

    BCR®, certified reference material
    Code: BCR396

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Wheat flour (Fusarium mycotoxins)

    ERM®, certified reference material
    Code: ERMBC600

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Wheat straw whole biomass feedstock

    NIST® RM 8494
    Code: NISTRM8494

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    White cabbage (trace elements)

    BCR®, certified reference material
    Code: BCR679

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    White clover (trace elements)

    BCR®, certified reference material
    Code: BCR402

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Whole egg powder

    NIST® SRM® 1845a
    Code:NIST1845A

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Whole milk powder

    ERM®, certified reference material, aflatoxin M1, high level
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Whole milk powder

    NIST® SRM® 1549a
    Code:NIST1549A

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Wild berries (bilberries)

    IRMM®, certified reference material
    Code: IRMM426

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Wine (EtOH, low level)

    BCR®, certified reference material
    Code: BCR653

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    WISP-1 human

    recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture
    Code: SRP3187

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WISP-3 human

    recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture
    Code: SRP3188

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Withaferin A

    analytical standard
    Code:89910

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Withanolide A

    analytical standard
    Code:74776

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    WNT-1 human

    recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC)
    Code: SRP4754

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Wnt-2 human

    recombinant, expressed in E. coli, ≥90% (SDS-PAGE)
    Code: SRP6560

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Wogonin

    phyproof® Reference Substance
    Code:PHL89825

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    WTSIi002-A

    Human iPS Cell Line
    Code: 66540072

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi003-A

    Human iPS Cell Line
    Code: 66540073

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi004-A

    Human iPS Cell Line
    Code: 66540074

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi004-B

    Human iPS Cell Line
    Code: 66540108

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi005-A

    Human iPS Cell Line
    Code: 66540075

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi008-A

    Human iPS Cell Line
    Code: 66540078

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi009-A

    Human iPS Cell Line
    Code: 66540079

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi010-A

    Human iPS Cell Line
    Code: 66540080

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi012-A

    Human iPS Cell Line
    Code: 66540082

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi013-A

    Human iPS Cell Line
    Code: 66540083

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi014-B

    Human iPS Cell Line
    Code: 66540112

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi015-A

    Human iPS Cell Line
    Code: 66540085

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi017-A

    Human iPS Cell Line
    Code: 66540087

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi020-A

    Human iPS Cell Line
    Code: 66540090

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi021-A

    Human iPS Cell Line
    Code: 66540091

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi021-B

    Human iPS Cell Line
    Code: 66540114

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi024-A

    Human iPS Cell Line
    Code: 66540094

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi025-A

    Human iPS Cell Line
    Code: 66540095

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi026-A

    Human iPS Cell Line
    Code: 66540096

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi042-A

    Human iPS Cell Line
    Code: 66540038

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi046-A

    Human iPS Cell Line
    Code: 66540120

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi066-B

    Human iPS Cell Line
    Code: 66540135

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi070-A

    Human iPS Cell Line
    Code: 66540131

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi072-A

    Human iPS Cell Line
    Code: 66540184

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi075-A

    Human iPS Cell Line
    Code: 66540188

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi077-A

    Human iPS Cell Line
    Code: 66540190

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi081-A

    Human iPS Cell Line
    Code: 66540196

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi091-A

    Human iPS Cell Line
    Code: 66540206

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi095-A

    Human iPS Cell Line
    Code: 66540210

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi170-A

    Human iPS Cell Line
    Code: 66540338

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    WTSIi173-A

    Human iPS Cell Line
    Code: 66540344

    • Manufacturer: Merck
    • Trademark: Sigma-Aldrich
    Category:

    Xanthohumol

    primary reference standard

    Code:01130595

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xanthone

    pharmaceutical secondary standard, certified reference material
    Code: PHR3262

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xanthotoxin

    analytical standard
    Code: 56448

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xanthotoxin

    analytical standard
    Code: 56448

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    XTT sodium salt

    analytical standard, ≥90%
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylazine Hydrochloride

    pharmaceutical secondary standard, certified reference material
    Code:PHR3264

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylazine hydrochloride

    European Pharmacopoeia (EP) Reference Standard
    Code: X0075000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylazine impurity mixture

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001224

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylitol

    European Pharmacopoeia (EP) Reference Standard
    Code:X0080000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylometazoline hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2039

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylometazoline hydrochloride

    analytical standard
    Code: 07297

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylometazoline hydrochloride

    British Pharmacopoeia (BP) Reference Standard
    Code: BP353

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylometazoline impurity A

    European Pharmacopoeia (EP) Reference Standard
    Code:X0101000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylose

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2102

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Xylose

    European Pharmacopoeia (EP) Reference Standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yangonin

    phyproof® Reference Substance
    Code: PHL89293

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yangonin

    phyproof® Reference Substance
    Code: PHL89293

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yangonin

    analytical standard
    Code: 75575

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yeast protein extract

    NIST®RM 8323
    Code: NISTRM8323

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yellow 2G

    analytical standard
    Code: 00298

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ylang-ylang oil

    secondary reference standard
    Code: 05951501

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yohimbine Hydrochloride

    pharmaceutical secondary standard, certified reference material
    Code:PHR3265

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yohimbine hydrochloride

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000656

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    YS-035 hydrochloride

    analytical standard, for drug analysis
    Code: Y101

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ytterbium ICP standard

    traceable to SRM from NIST Yb2O3 in HNO3 2-3% 1000 mg/l Yb Certipur®
    Code:1.70367

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yttrium ICP standard

    traceable to SRM from NIST Y(NO3)3 in HNO3 2-3% 1000 mg/l Y Certipur®

    Code:1.70368

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Yttrium Standard for AAS

    TraceCERT®, 1 g/L Y in nitric acid (nominal concentration)
    Code:40423

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yttrium Standard for ICP

    TraceCERT®, 10 g/L Y in nitric acid (nominal concentration)
    Code:02312

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yttrium Standard for ICP-MS

    TraceCERT®, 1 mg/L Y in nitric acid
    Code: 75592

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Yttrium standard solution

    traceable to SRM from NIST Y(NO3)3 in HNO3 0.5 mol/l 1000 mg/l Y Certipur®

    Code:1.19809
    100 mL -1198090100
    500 mL -1198090500

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Zalcitabine

    pharmaceutical secondary standard, certified reference material
    Code: PHR3266

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zanamivir for assay

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001702

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zanamivir impurity F

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001703

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zearalenone

    reference material
    Code: 32939

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zearalenone in acetonitrile

    ERM®, certified reference material
    Code: ERMAC699

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zearalenone solution

    certified reference material, 50 μg/mL in acetonitrile, ampule of 1 mL

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zearalenone solution

    100 μg/mL in acetonitrile, analytical standard

    Code:34126

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zearalenone-13C18 solution

    ~25 μg/mL in acetonitrile, analytical standard
    Code: 32758

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zeaxanthin

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Zeitfuchs Cross-Arm Viscometer for Transparent and Opaque Liquids (UKAS ISO 17025 certified)

    Size 3, Nom. Constant 0.03, Range 6 to 30 cSt
    Code: CROSS03UKC

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zidovudine

    Pharmaceutical Secondary Standard; Certified Reference Material

    Code:PHR1292

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zidovudine

    European Pharmacopoeia (EP) Reference Standard
    Code: Z1900000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zidovudine impurity B

    European Pharmacopoeia (EP) Reference Standard
    Code: Z1904000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zidovudine impurity D

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001654

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zidovudine Related Compound D

    pharmaceutical secondary standard
    Code: PHR3163

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zileuton

    Code: PHR2555

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zileuton Related Compound C

    Pharmaceutical Secondary Standard; Certified Reference Standard
    Code: PHR2290

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zilpaterol hydrochloride

    VETRANAL®, analytical standard
    Code:32379

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc

    volumetric standard, secondary reference material for complexometry, traceable to NIST SRM Certipur® Reag. Ph Eur

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Zinc 67Zn solution (certified for isotope abundance ratio)

    IRMM®, certified reference material
    Code: IRMM653

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc acexamate

    European Pharmacopoeia (EP) Reference Standard
    Code: Z2000000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc ICP standard

    traceable to SRM from NIST Zn(NO3)2 in HNO3 2-3% 1000 mg/l Zn Certipur®

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Zinc ICP standard

    traceable to SRM from NIST Zn(NO3)2 in HNO3 2-3% 10000 mg/l Zn Certipur®
    Code:1.70389

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc metal

    NIST® SRM 683
    Code:NIST683

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc oxide

    Pharmaceutical Secondary Standard; Certified Reference Material, certified reference material, pharmaceutical secondary standard, pkg of 500 mg
    Code:PHR2724

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc Pyrithione

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1401

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Zinc Standard for AAS

    TraceCERT®, 1 g/L Zn in nitric acid (nominal concentration)

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc Standard for IC

    TraceCERT®, 1000 mg/L Zn2+ in nitric acid (nominal concentration)
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc Standard for ICP

    TraceCERT®, 1 g/L Zn in nitric acid (nominal concentration)

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc Standard for ICP-MS

    TraceCERT®, 1 mg/L Zn in nitric acid
    Code: 75594

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc standard solution

    traceable to SRM from NIST Zn(NO3)2 in HNO3 0.5 mol/l 1000 mg/l Zn Certipur®100 mL 1198060100
    500 mL 1198060500

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc Sulfate

    certified reference material, pharmaceutical secondary standard
    Code:PHR2917

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zinc-aluminum alloy

    NIST® SRM® 1738
    Code: NIST1738

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zineb

    PESTANAL®, analytical standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ziprasidone for system suitability 2

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001241

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ziprasidone Related Compound A

    pharmaceutical secondary standard, certified reference material
    Code: PHR3165

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zircaloy (C, N, O)

    BCR®, certified reference material, disc (small, 0.9 g)
    Code: BCR275

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zirconia thermal spray powder

    NIST® SRM® 1982, particle size distribution
    Code: NIST1982

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zirconium (Sn-Fe-Cr) alloy

    NIST® SRM® 360b
    Code: NIST360B

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zirconium (Zr) standard solution

    NIST® SRM® 3169
    Code: NIST3169

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zirconium Standard for AAS

    TraceCERT®, 1000 mg/L Zr in HNO3: HF
    Code: 73574

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zirconium Standard for ICP

    TraceCERT®, 1 g/L Zr in nitric acid and hydrofluoric acid (nominal concentration)
    Code:51244

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zirconium standard solution

    traceable to SRM from NIST ZrCl4 in HCl 2 mol/l 1000 mg/l Zr Certipur®
    Code:1.70234

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    ZnAl4 (trace elements)

    PESTANAL®, analytical standard
    Code: 46019

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    ZnAl4 (trace elements)

    BCR®, certified reference material, disc
    Code: BCR354

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zolazepam hydrochloride

    United States Pharmacopeia (USP) Reference Standard
    Code: USP

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Zoledronic Acid

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1893

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zoledronic acid impurity B

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0002027

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zoledronic Acid Related Compound A

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code: PHR2459

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zolmitriptan for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0001991

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zolmitriptan Related Compound E

    certified reference material, pharmaceutical secondary standard
    Code: PHR3700

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zolpidem Impurity A

    European Pharmacopoeia (EP) Reference Standard
    Code: Z2500010

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zolpidem tartrate

    certified reference material, pharmaceutical secondary standard
    Code:PHR8818

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zolpidem tartrate

    European Pharmacopoeia (EP) Reference Standard
    Code: Z2500000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zopiclone

    European Pharmacopoeia (EP) Reference Standard
    Code:Z3000000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zopiclone

    British Pharmacopoeia (BP) Reference Standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zopiclone oxide

    European Pharmacopoeia (EP) Reference Standard
    Code: Z3001000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zopiclone R-Isomer

    certified reference material, pharmaceutical secondary standard
    Code: PHR8840

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zoxamide

    PESTANAL®, analytical standard
    Code:32501

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zuclopenthixol for system suitability

    European Pharmacopoeia (EP) Reference Standard
    Code: Y0000534

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Zuclopenthixol hydrochloride

    British Pharmacopoeia (BP) Reference Standard
    Code: BP558

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α–Butyl-β-(4-chlorobenzyl)-1-1,2,4-triazole-1-ethanol

    certified reference material, , Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: 43900

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α–Butyl-β-(4-chlorobenzyl)-1-1,2,4-triazole-1-ethanol

    certified reference material, , Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: 43900

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Alumina (0.10 m/g) (nitrogen BET specific surface area)

    BCR®, certified reference material
    Code:BCR169

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Amylcinnamaldehyde

    mixture of cis and trans, analytical standard
    Code: 64397

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Amylcinnamyl alcohol

    analytical standard
    Code:87894

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Amyrin

    analytical standard
    Code:53017

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Arbutin

    analytical standard
    Code:03338

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-BHC solution

    certified reference material, 1000 μg/mL in methanol
    Code: 40100-U

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Boswellic acid

    analytical standard
    Code:06813

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Chlordane

    PESTANAL®, analytical standard
    Code:442449

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Chlordane solution

    10 μg/mL in cyclohexane, PESTANAL®, analytical standard
    Code: 31197

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Cypermethrin

    PESTANAL®, analytical standard
    Code:45806

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    α-Cyperone

    phyproof® Reference Substance
    Code: PHL89857

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Endosulfan

    PESTANAL®, analytical standard
    Code:45468

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Endosulfan

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: 74119

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Endosulfan

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: 74119

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-HCH

    PESTANAL®, analytical standard
    Code:33856

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Hederin

    primary reference standard
    Code: 01240585

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Hederin

    analytical standard
    Code: 07512

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Hexylcinnamaldehyde

    reference material, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code: 78724

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Humulene

    TraceCERT®, 1 mg/L Pt in hydrochloric acid
    Code: 49763

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Hydroxymetoprolol

    analytical standard
    Code: 80073

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Ionone

    analytical standard
    Code: Supelco

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    α-Ketoglutaric acid

    analytical standard
    Code:6123410 mg- 61234-10MG
    50 mg- 61234-50MG

    • Manufacturer: Merck
    • Trademark: Supelco
    Category: