Showing 1–500 of 3895 results

    -Methyl-′-(2,4-xylyl)formamidine

    British Pharmacopoeia (BP) Reference Standard
    Code:BP641

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    ()-Naproxen methyl ester

    pharmaceutical impurity standard
    Code:80822

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (+)-3-Carene

    analytical standard
    Code:21986

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (+)-Abscisic acid

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    (+)-Carvone

    analytical standard1 mL- 22070-1ML
    25 mL- 22070-25ML
    100 mL- 22070-100ML

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (+)-Catechin

    phyproof® Reference Substance
    Code:PHL89172

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (+)-Catechin

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    (+)-Catechin

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    (+)-Fenchone

    analytical standard

    Code:46208

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (+)-Garcinia acid

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (+)-Isomenthol

    phyproof® Reference Substance

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    (+)-L-Alliin

    analytical standard
    Code:72805

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (+)-Longifolene

    phyproof® Reference Substance
    Code:PHL82581

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (+)-Menthofuran

    analytical standard1 mL- 63661-1ML-F
    5 mL- 63661-5ML-F

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (+)-Methamphetamine hydrochloride

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

    (+)-Pseudoephedrine hydrochloride

    ≥98%

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

    (+)-Pulegone

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (+)-Terpinen-4-ol

    analytical standard
    Code:86477
    1 mL- 86477-1ML
    5 mL- 86477-5ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (+)-α-Pinene

    analytical standard
    Code:80605
    1 mL -80605-1ML
    5 mL- 80605-5ML

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    (+)-α-Terpineol

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (+)-γ-Tocopherol

    analytical standard

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-3-Chloro-1,2-propane-1,1,2,3,3-d5-diol

    analytical standard
    Code:32401

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    (±)-3-Chloro-1,2-propanediol

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (±)-3,4-Methylenedioxymethamphetamine hydrochloride

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

    (±)-Amphetamine solution

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

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-Bifenthrin-(-2′,3′,4′,5′,6′-d)

    PESTANAL®, analytical standard
    Code:16582

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-Citronellal

    analytical standard
    Code:72638

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-Geosmin and 2-Methylisoborneol Solution

    certified reference material, TraceCERT®, 100 μg/mL each component in methanol, ampule of 1 mL

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-Geosmin solution

    certified reference material, TraceCERT®, 100 μg/mL in methanol, ampule of 1 mL

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    (±)-Glycidol

    analytical standard

    Code:74595

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-Gossypol-acetic acid

    analytical standard, crystalline complex consisting of equimolar quantities of gossypol and acetic acid, ~95%

    Code:G4382
    250 mg- G4382-250MG
    1 g- G4382-1G

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-Jasmonic acid

    analytical standard
    Code:14631

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    (±)-MDMA solution

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

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-Methamphetamine solution

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

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-Miconazole nitrate salt

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1163

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    (±)-Naringenin

    analytical standard
    Code:52186

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-Propylene oxide

    analytical standard
    Code:56671
    1 mL -56671-1ML-F
    5 mL- 56671-5ML-F

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    (±)-Verapamil hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1131

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-α-Tocopherol

    analytical standard

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (±)-β-Tocopherol (Vitamin E) solution

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

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    (±)−α−Tocopherol (Vitamin E) solution

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

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    (−)-11-nor-9-Carboxy-Δ9-THC solution

    100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (−)-Bilobalide

    analytical standard
    Code:79593

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-Borneol

    analytical standard
    Code:15598

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-Bornyl acetate

    analytical standard1 mL- 45855-1ML-F
    5 mL -45855-5ML-F

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (−)-Calcium hydroxycitrate tribasic

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (−)-Caryophyllene oxide

    analytical standard
    Code:91034

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-Epicatechin

    phyproof® Reference Substance
    Code:PHL89192

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-Epicatechin

    analytical standard
    Code:68097

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-Epicatechin gallate

    phyproof® Reference Substance
    Code:PHL89193

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-Epigallocatechin

    phyproof® Reference Substance
    Code:PHL89655

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-Epigallocatechin gallate

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (−)-Huperzine A

    analytical standard
    Code:42643

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-Isopulegol

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (−)-Menthol

    analytical standard1 g -63660-1G
    100 g- 63660-100G

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    (−)-Nicotine

    PESTANAL®, analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    (−)-Nicotine solution

    1.0 mg/mL, analytical standard, for drug analysis
    Code:N5511

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-Terpinen-4-ol

    analytical standard
    Code:49598

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-trans-Caryophyllene

    analytical standard
    Code:75541

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-trans-Δ9-THC solution

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

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (−)-α-Bisabolol

    analytical standard
    Code:95426

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (1R)-(−)-Menthyl acetate

    analytical standard
    Code:459851 mL- 45985-1ML-F
    5 mL- 45985-5ML-F

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one(Donepezil Related Compound A)

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2023

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (R)-(+)-Limonene

    analytical standard1 mL- 62118-1ML
    5 mL -62118-5ML
    25 mL- 62118-25ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    (S)-(−)-Limonene

    analytical standard1 mL- 62128-1ML
    5 mL -62128-5ML

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    (S)-(−)-Sulpiride

    VETRANAL®, analytical standard
    Code:34002

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    [6]-Gingerol

    analytical standard
    Code:50866

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    [6]-Shogaol

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    1-Bromobutane

    analytical standard
    Code:08953

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Butanol

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    1-Butanol

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1209

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    1-Deoxynojirimycin

    analytical standard
    Code:08012

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Dodecanol

    analytical standard
    Code:75544
    1 mL- 75544-1ML
    5 mL -75544-5ML

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    1-Hexanol

    analytical standard
    Code:731171 mL- 73117-1ML-F
    5 mL- 73117-5ML-F

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Hexene

    analytical standard
    Code:52930
    5 mL- 52930-5ML
    10 mL- 52930-10ML
    50 mL- 52930-50ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Kestose

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    1-Methoxy-2-propanol

    analytical standard
    Code:65692

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Methyl-2-pyrrolidinone

    analytical standard5 mL -78769-5ML-F
    10 mL- 78769-10ML-F

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    1-Methylnaphthalene

    analytical standard
    Code:45795

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Methylpyridinium iodide

    analytical standard
    Code:69697

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Mononitroglycerin solution

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

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    1-Naphthaleneacetic acid

    PESTANAL®, analytical standard
    Code:35745

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    1-Naphthol

    ≥99%, ReagentPlus®10 g – N1000-10G
    100 g – N1000-100G
    500 g – N1000-500G

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Naphthol

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:PHR9305

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Octanol

    analytical standard1 mL- 95446-1ML-F
    5 mL- 95446-5ML-F

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    1-Octene

    analytical standard
    Code:74900
    5 mL- 74900-5ML
    50 mL- 74900-50ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1-Pentanol

    analytical standard1 mL- 77597-1ML-F
    5 mL -77597-5ML-F
    10 mL- 77597-10ML-F

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    1-Propanol

    analytical standard5 mL- 96566-5ML-F
    10 mL -96566-10ML-F

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    1-Propanol

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    1-Vinyl-2-pyrrolidinone

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,1-Dichloroethane

    analytical standard, contains 100 ppm hydroquinone as stabilizer

    • Hãng sản xuất: Merck
    • Thương hiệu:Supelco
    SKU: 36967 Categories: ,

    1,1-Dichloroethane

    analytical standard, contains 100 ppm hydroquinone as stabilizer

    Code:36967

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    1,1-Dichloroethylene

    analytical standard
    1 mL -02574-1ML
    5 mL-02574-5ML

    • Hãng sản xuất: Merck
    • Thương hiệu:Supelco

    1,1-Dichloroethylene

    analytical standard

    Code:02574
    1 mL -02574-1ML
    5 mL-02574-5ML

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    1,1,1-Trichloroethane solution

    certified reference material, 5000 μg/mL in methanol

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    1,1,2-Trichloroethane

    analytical standard
    Code:46262

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,1,2,2-Tetrachloroethane

    analytical standard

    Code:46259

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,2-Benzisothiazol-3(2H)-one

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    1,2-Dichlorobenzene-d4 solution

    certified reference material, 2000 μg/mL in methanol
    Code:48952-U

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,2-Dichloroethane

    analytical standard1 mL- 02562-1ML
    5 mL -02562-5ML

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    1,2-Dichloroethane

    certified reference material, pharmaceutical secondary standard
    Code:PHR2108

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,2-Dichloropropane

    analytical standard

    Code:02577

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,2-Dimethoxyethane

    analytical standard
    Code:72405

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,2-Dinitroglycerin solution

    1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®
    Code:D-010

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    1,2-Propanediol

    analytical standard
    Code:12279

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,2,3-Trichloropropane

    analytical standard
    Code:47794

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    1,2,3-Trichloropropane solution

    certified reference material, 200 μg/mL in methanol
    Code:48355

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,2,3-Trimethylbenzene

    analytical standard
    Code:45935

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,2,4,5-Tetrachloro-3-nitrobenzene

    qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,2,4,5-Tetramethylbenzene

    qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    1,3-Dinitroglycerin solution

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

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    1,3-Dinonadecanoin

    analytical standard
    Code:68633

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    1,3-Propanediol

    pharmaceutical secondary standard, certified reference material

    Code:PHR3167

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[]-2-benzopyran

    analytical standard
    Code:57524

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,3,5-Trimethoxybenzene

    qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,4-Benzoquinone

    United States Pharmacopeia (USP) Reference Standard

    • Manufacturer: Merck
    • Trademark:
      USP
    Category:

    1,4-Benzoquinone

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,4-Dioxane

    analytical standard5 mL- 76887-5ML-F
    10 mL- 76887-10ML-F

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    1,4-Dioxane

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    1,4-Dioxane solution

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

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    1,4-Dioxane-d8

    certified reference material, 2000 μg/mL in methanol, ampule of 5 × 1 mL
    Code:4M4829-U

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    1,4-Sorbitan

    Code:PHR2558

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,4-Sorbitan

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0000385

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    1,8-Cineole

    primary reference standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    13–Astaxanthin

    analytical standard
    Code:52991

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    16-O-Methylcafestol

    phyproof® Reference Substance
    Code:PHL89734

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    17α-Methyltestosterone

    VETRANAL®, analytical standard
    Code:46444

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    17β-Estradiol

    ER agonist
    Code:E1132

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

    2-(4-Hydroxyphenyl)ethanol

    analytical standard
    Code:79058
    100 mg- 79058-100MG-F
    500 mg- 79058-500MG-F

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-(4-tert-Butylbenzyl)propionaldehyde

    analytical standard
    Code:43884

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Butanol

    analytical standard
    Code:96870
    1 mL- 96870-1ML-F
    10 mL -96870-10ML-F

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2-Butanol

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1563

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Chloro-1,3-propanediol

    analytical standard
    Code:16761

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Chloro-2-deoxy-D-glucose

    analytical standard
    Code:C203

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Chloro-4-fluorotoluene

    TraceCERT®, certified reference material, 19F-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:80730

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Chlorobenzoic acid

    certified reference material, pharmaceutical secondary standard
    Code:PHR3330

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Chloroethanol solution

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

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Chloropropane

    analytical standard

    • Hãng sản xuất: Merck
    • Thương hiệu:Supelco

    2-Chloropropane

    analytical standard
    Code:02489

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2-Chlorotritanol

    British Pharmacopoeia (BP) Reference Standard
    Code:BP079

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Ethoxyethanol

    analytical standard
    Code:79109

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Ethyl-1-hexanol

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    2-Ethylhexanoic acid

    analytical standard
    Code:02529
    1 mL- 02529-1ML-F
    5 mL- 02529-5ML-F

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Ethylhexyl 4-methoxycinnamate

    analytical standard
    Code:55529

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Ethylhexyl acrylate

    analytical standard
    Code:67262

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-furaldehyde

    certified reference material, pharmaceutical secondary standard
    Code:PHR3290

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Hexanone

    analytical standard
    Code:47733-U

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Isobutyl-3-methoxypyrazine solution

    certified reference material
    Code:47528-U

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2-Isopropyl-3-methoxypyrazine solution

    certified reference material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    2-Isopropylthioxanthone

    PESTANAL®, analytical standard
    Code:34221

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Mercaptobenzothiazole

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

    Code:CRM96051

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Methoxyethanol

    analytical standard
    Code:88907

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Methyl-1-butanol

    analytical standard
    Code:52566

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Methyl-1-propanol

    certified reference material, pharmaceutical secondary standard
    Code:PHR2729

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Methyl-1-propanol

    analytical standard
    Code:82059
    1 mL -82059-1ML-F
    5 mL -82059-5ML-F
    10 mL -82059-10ML-F

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2-Methyl-2-butene

    analytical standard
    Code:660505 mL- 66050-5ML
    10 mL- 66050-10ML
    50 mL- 66050-50ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Methyl-4-isothiazolin-3-one

    analytical standard
    Code:73569

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2-Methylisoborneol solution

    certified reference material, TraceCERT®, 100 μg/mL in methanol, ampule of 1 mL

    Code:CRM47523

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2-Methyltetrahydrofuran

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    2-Mononitroglycerin solution

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

    Code:M-078

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2-Naphthylamine

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    2-Octyl-4-isothiazolin-3-one

    PESTANAL®, analytical standard

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Pentanol

    analytical standard
    Code:44759

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Pentanone

    analytical standard
    Code:46211

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Phenoxyethanol

    Pharmaceutical Secondary Standard; Certified Reference Material1.5 g -PHR1121-1.5G
    10 g -PHR1121-10G

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Phenoxyethanol

    analytical standard
    Code:56753
    1 mL -56753-1ML-F
    5 mL- 56753-5ML-F

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2-Propanol

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Propanol

    analytical standard
    1 mL -91237-1ML-F
    5 mL- 91237-5ML-F
    10 mL -91237-10ML-F

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-Propanol

    United States Pharmacopeia (USP) Reference Standard

    • Manufacturer: Merck
    • Trademark:USP
    Category:

    2-tert-Butyl-4-hydroxyanisole

    Code:PHR2336

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2-tert-Butylamino-1-(4-hydroxy-3-methylphenyl)ethanol sulfate

    British Pharmacopoeia (BP) Reference Standard
    Code:BP192

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,2,2-Trifluoroethanol

    analytical standard, suitable for NMR (spectroscopy)25 mL -91683-25ML
    100 mL -91683-100ML

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    2,2,4-Trimethylpentane (Isooctane)

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    2,3-Butanediol

    analytical standard, mixture of racemic and meso forms
    Code:42038

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,3-Butanedione

    analytical standard

    Code:11038
    1 mL -11038-1ML-F
    5 mL- 11038-5ML-F

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2,3-Pentanedione

    analytical standard
    Code:69043

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,3,4,5-Tetrachlorophenol

    analytical standard
    Code:442281

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,3,4,6-Tetrachlorophenol

    analytical standard
    Code:442282

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,3,5,6-Tetrachlorophenol

    analytical standard
    Code:442284

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,3,7,8-Tetrachlorodibenzo-p-dioxin solution

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    2,4-D

    PESTANAL®, analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    2,4-D

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:76514

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,4-Diaminoanisole

    analytical standard
    Code:32831

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,4-Dichlorobenzotrifluoride

    TraceCERT®, certified reference material, 19F-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    2,4-Dinitrophenol

    PESTANAL®, analytical standard
    Code:34334

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    2,4-TDI

    analytical standard
    Code:33427

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,4,6-Trichloroanisole solution

    certified reference material, 100 μg/mL in methanol

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    2,4,6-Trinitrotoluene solution

    10 mg/mL in acetonitrile, ampule of 5 mL, certified reference material, Cerilliant®
    Code:ERT-107S

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,5-Dihydroxybenzoic acid

    analytical standard
    Code:78069

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,6-Di-tert-butyl-4-methylphenol

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:75918

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    2,6-Dimethylaniline

    PESTANAL®, analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    2,6-Dimethylaniline

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    2,6-TDI

    analytical standard
    Code:33493

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    25-Hydroxyvitamin D2 solution

    50 μg/mL in ethanol, ampule of 1 mL, certified reference material, Cerilliant®
    Code:H-073

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    25-Hydroxyvitamin D3 solution

    100 μg/mL in ethanol, ampule of 1 mL, certified reference material, Cerilliant®
    Code:H-083

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    3-(Methylphosphinico)propionic acid

    PESTANAL®, analytical standard
    Code:31264

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0001497

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Amino-1-propanol

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1339

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Amino-1-propanol

    analytical standard
    Code:01887

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Carene

    analytical standard
    Code:94415
    1 Ml- 94415-1ML
    5 mL- 94415-5ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Hydroxytyrosol

    analytical standard

    Code:91404

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Indoleacetic acid

    PESTANAL®, analytical standard

    Code:45533

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Iodo-2-propynyl N-butylcarbamate

    analytical standard
    Code:90865

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Methyl-1-butanol

    analytical standard1 mL- 77664-1ML
    5 mL -77664-5ML

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    3-Methyl-1-butanol

    analytical standard
    Code:77664
    1 mL- 77664-1ML
    5 mL- 77664-5ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Methyl-1-butanol

    certified reference material, pharmaceutical secondary standard
    Code:PHR2337

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one

    analytical standard
    Code:16797

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-Methylcholanthrene solution

    100 μg/mL in acetonitrile, PESTANAL®, analytical standard
    Code:46434

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3-tert-Butyl-4-hydroxyanisole

    Pharmaceutical Secondary Standard; Certified Reference Material

    Code:PHR1306

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    3,3′-Dichlorobenzidine

    analytical standard

    Code:48525

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3,3′-Diindolylmethane

    analytical standard
    Code:74601

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3,4-Dihydroxybenzoic acid

    analytical standard
    Code:08992

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3,4-Dihydroxyphenylacetic acid

    analytical standard
    Code:11569

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    3,5-Di-tert-butyl-4-hydroxytoluene

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    3′-N-Demethyl-3′-N-formylazithromycin

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2781

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Aminoazobenzene

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    4-Aminobenzoic acid

    analytical standard
    Code:01973

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    4-Aminophenol

    PESTANAL®, analytical standard
    Code:35837

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    4-Aminophenol (Acetaminophen Related Compound K) (Paracetamol Impurity K)

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Aminophenol hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1745

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Aminosalicylic acid

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1746

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Chloro-3-methylphenol

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    4-Chlorobenzophenone

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2620

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Deoxypyridoxine hydrochloride

    analytical standard500 mg- D0501-500MG
    1 g -D0501-1G

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one

    analytical standard, for drug analysis
    Code:E07531 g- E0753-1G
    5 g- E0753-5G
    10 g- E0753-10G

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Hydroxybenzaldehyde

    analytical standard
    Code:91554

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Hydroxybenzoic acid

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Hydroxytamoxifen

    analytical standard, (E) and (Z) isomers (50:50)10 mg- T176-10MG
    50 mg -T176-50MG

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    4-Methoxyphenol

    analytical standard
    Code:92264

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Methyl-2-pentanol

    pharmaceutical secondary standard, certified reference material
    Code:PHR3274

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    4-Methyl-2-pentanone

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    4-Methylaminoantipyrine hydrochloride

    analytical standard

    Code:92939

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Nitroaniline

    analytical standard

    Code:31569

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Nitrophenol

    PESTANAL®, analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    4-Nitroso-hydrochlorothiazide

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:PHR9223

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Nonylphenol

    PESTANAL®, analytical standard
    Code:46405

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Oxoretinoic acid

    analytical standard
    Code:07558

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-tert-Octylphenol

    analytical standard
    Code:442858

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-tert-Octylphenol

    analytical standard
    Code:442858

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4-Vinyl-1-cyclohexene

    analytical standard
    Code:94950
    5 mL- 94950-5ML
    25 mL- 94950-25ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4,4′-DDD

    PESTANAL®, analytical standard
    Code:35486

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4,4′-DDE

    PESTANAL®, analytical standard
    Code:35487

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4,4′-DDT

    PESTANAL®, analytical standard
    Code:31041

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    4,4′-Diaminodiphenylmethane

    analytical standard
    Code:31640

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    4,4′-MDI

    analytical standard
    Code:33428

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    4′-Isobutylacetophenone

    British Pharmacopoeia (BP) Reference Standard
    Code:BP557

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    48 Component Indoor Air Standard

    certified reference material, 1000 μg/mL each component in methanol: water (19:1), ampule of 1 mL
    Code:40353-U

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    5-(Hydroxymethyl)furfural

    analytical standard

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    5-[4-(Azidomethyl)[1,1-biphenyl]-2-yl]-2H-tetrazole

    certified reference material, pharmaceutical secondary standard
    Code:PHR3831

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    5-Fluorouracil

    analytical standard
    Code:03738

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    5-Hydroxyindole-3-acetic acid

    analytical standard
    Code:55697

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    5,7-Dimethoxyflavone

    phyproof® Reference Substance

    Code:PHL84211

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    52 Component Indoor Air Standard

    certified reference material, 100 μg/mL each component in methanol: water (95:5)
    Code:47537-U

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    5α-Dihydrotestosterone (DHT) solution

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

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    6–Butyl-2,4-dimethylphenol

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:PHR9156

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    6-Gingerol

    phyproof® Reference Substance
    Code:PHL89201

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    6-tert-Butyl-3-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-hydroxy-2,4-dimethyl-cyclohex-2,5-dienone trifluoroacetate

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2218

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    7–Paclitaxel

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:PHR9149

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    8-Methoxypsoralen

    analytical standard
    Code:M35011 g- M3501-1G
    5 g- M3501-5G

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    8-Prenylnaringenin

    phyproof® Reference Substance

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Abamectin

    PESTANAL®, analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Abiraterone Acetate

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2410

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acarbose

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0000500

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acarbose

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1253

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Aceclofenac

    pharmaceutical secondary standard, certified reference material
    Code:PHR3166

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acenaphthene

    analytical standard

    Code:48500-U

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acephate

    PESTANAL®, analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Acephate

    PESTANAL®, analytical standard
    Code:45315

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acesulfame K

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1266

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Acesulfame potassium

    United States Pharmacopeia (USP) Reference Standard
    Code:1002505

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Acetaldehyde

    PESTANAL®, analytical standard

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaldehyde

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaldehyde diethyl acetal

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Acetaldehyde solution

    certified reference material, 1000 μg/mL in water, ampule of 100 × 1.2 mL

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaldehyde solution

    natural, 50 wt. % in ethanol, analytical standard
    Code:36392

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaldehyde-2,4-DNPH

    pharmaceutical secondary standard, certified reference material
    Code:PHR3523

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaldehyde-2,4-DNPH solution

    certified reference material, ampule of 5 × 1 mL

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaminophen

    Pharmaceutical Secondary Standard; Certified Reference Material1 g – PHR1005-1G
    10 g – PHR1005-10G

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaminophen

    analytical standard1 vial -A3035-1VL
    5 vials -A3035-5VL

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

    Acetaminophen

    United States Pharmacopeia (USP) Reference Standard

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Acetaminophen Related Compound B

    United States Pharmacopeia (USP) Reference Standard
    Code:1003027

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Acetaminophen Related Compound B

    Pharmaceutical Secondary Standard; Certified Reference Material

    Code:PHR1642

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Acetaminophen Related Compound C

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1531

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaminophen Related Compound D

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Acetaminophen Related Compound D

    United States Pharmacopeia (USP) Reference Standard
    Code:1003042

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Acetaminophen Related Compound F

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1150

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaminophen Related Compound J

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetaminophen-D solution

    100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

    Code:P-909

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetamiprid-d3

    PESTANAL®, analytical standard
    Code:39246

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetanilide melting point standard

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Acetate Standard for IC

    TraceCERT®, 1000 mg/L acetate in water (nominal concentration)

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Acetazolamide

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1908

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetic acid

    analytical standard

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetochlor

    PESTANAL®, analytical standard
    Code:33379

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetoin

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Acetone

    analytical standard5 mL- 90872-5ML-F
    10 mL- 90872-10ML-F

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetone

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetone- 2,4-DNPH solution

    certified reference material, 1000 μg/mL in acetonitrile, ampule of 1 mL
    Code:CRM47341

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetonitrile

    ≥98.0%, analytical standard, suitable for gas chromatography (GC), HPLC

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Acetophenone

    analytical standard
    Code:42163
    1 mL- 42163-1ML-F
    5 mL- 42163-5ML-F

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Acetoxyvalerenic acid

    phyproof® Reference Substance
    Code:PHL89151

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetylacetone

    analytical standard
    Code:05581

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetylcholine chloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1546

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetylcysteine

    European Pharmacopoeia (EP) Reference Standard
    Code:A0150000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetylcysteine

    British Pharmacopoeia (BP) Reference Standard
    Code:BP907

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetylcysteine impurity C

    European Pharmacopoeia (EP) Reference Standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Acetylcysteine impurity D

    European Pharmacopoeia (EP) Reference Standard
    Code:A0153000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetyleugenol

    analytical standard
    Code:04733

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetylsalicylic acid

    analytical standard

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

    Acetylsalicylic acid

    European Pharmacopoeia (EP) Reference Standard
    Code:A0200000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acetylsalicylic acid for peak identification

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0001460

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acibenzolar–methyl

    PESTANAL®, analytical standard
    Code:32820

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aclonifen

    PESTANAL®, analytical standard

    Code:36792

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Acrolein

    analytical standard
    Code:4S8501

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acrolein-DNPH solution

    certified reference material, 1000 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Acrylamide

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Acrylamide

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:08267

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Acrylamide-d3 Standard solution

    ~500 mg/L in acetonitrile, analytical standard
    Code:72834

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Acyclovir Related Compound A

    certified reference material, pharmaceutical secondary standard
    Code:PHR3451

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Adapalene

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1388

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Adenine

    United States Pharmacopeia (USP) Reference Standard
    Code:1012101

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Adenine

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1383

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Adenosine

    United States Pharmacopeia (USP) Reference Standard
    Code:1012123

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Adenosine

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1138

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Adenosine

    phyproof® Reference Substance
    Code:PHL80977

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Adrenaline

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0000882

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Adrenaline tartrate

    European Pharmacopoeia (EP) Reference Standard
    Code:A0300000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Adrenalone hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2478

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin B solution

    0.5 μg/mL in acetonitrile, analytical standard
    Code:34034

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin B-C solution

    ~0.5 μg/mL in acetonitrile, analytical standard

    Code:32764

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin B1 solution

    2 μg/mL in acetonitrile, analytical standard
    Code:34029

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin B1 solution

    certified reference material, 20 μg/mL in methanol, ampule of 1 mL
    Code:CRM44647

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin B1 solution

    certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL
    Code:CRM46323

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin B2 solution

    certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL

    Code:CRM46324

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin G1 solution

    certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Aflatoxin G2 solution

    certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Aflatoxin M1 solution

    certified reference material, 10 μg/mL in acetonitrile, ampule of 1 mL

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin M1 solution

    0.5 μg/mL in acetonitrile, analytical standard
    Code:34031

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin Mix

    certified reference material, in methanol (varied conc.), ampule of 5 × 1 mL

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin Mix

    certified reference material, in methanol (varied conc.), ampule of 1 × 5 mL

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aflatoxin mix

    certified reference material, in benzene:acetonitrile (98:2 ; varied conc.), ampule of 5 × 1 mL

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Aflatoxin Mix 4 solution

    analytical standard1 mL- 34036-1ML-R
    2 mL -34036-2ML-R

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Aflatoxin Mix 4 solution

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Aflatoxin Mix 4 solution

    analytical standard

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Alachlor

    PESTANAL®, analytical standard
    Code:45316

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alanine

    European Pharmacopoeia (EP) Reference Standard
    Code:A0325000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Albendazole

    analytical standard, ≥98%
    Code:A4673

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Albendazole

    Pharmaceutical Secondary Standard; Certified Reference Material

    Code:PHR1281

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Albuterol sulfate

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Alcohol

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alcohol

    United States Pharmacopeia (USP) Reference Standard
    Code:1012768

    • Manufacturert: Merck
    • Trademark: USP
    Category:

    Alcohol Determination-Alcohol

    United States Pharmacopeia (USP) Reference Standard
    Code:1012688

    • Manufacturer: Merck
    • Trademark: USP
    Category:

    Aldicarb PESTANAL®analytical standard | 116-06-3

    Code:33386

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Aldrin

    PESTANAL®, analytical standard
    Code:36666

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alendronate Sodium

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1599

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aliphatics Mix (C5-C12)

    certified reference material, 2000 μg/mL each component in methanol
    Code:UST157

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alkalinity, CaCO3 1000 mg/L Calibration Standard

    certified reference material100 mL- ALK1000-100ML
    500 mL -ALK1000-500ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alkalinity, CaCO3 500 mg/L Calibration Standard

    certified reference material
    Code:ALK500

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Alkylphenol Internal Standard Mix 7-solution for DIN EN ISO 18857-2

    in acetone, analytical standard
    Code:33627

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    all-cis-4, 7, 10, 13, 16, 19-Docosahexaenoic acid methyl ester

    certified reference material, 10 mg/mL in heptane, ampule of 1 mL
    Code:CRM47570

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    All-rac-alpha-tocopheryl acetate for peak identification

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0000384

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    all-trans-Astaxanthin

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Allantoin

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Allethrin

    PESTANAL®, analytical standard
    Code:33396

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Allopurinol

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1377

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Allopurinol Related Compound B

    Pharmaceutical Secondary Standard; Certified Reference Material

    Code:PHR2006

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Allura Red AC

    analytical standard

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Allyl isothiocyanate

    PESTANAL®, analytical standard
    Code:36682

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aloe-emodin

    phyproof® Reference Substance
    Code:PHL89157

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aloin A

    phyproof® Reference Substance
    Code:PHL89558

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alpha Lipoic Acid

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Alpha Lipoic Acid

    United States Pharmacopeia (USP) Reference Standard

    • Manufacture: Merck
    • Trademark:USP
    Category:

    Alpha Tocopherol

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alpha Tocopheryl Acetate

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alpha Tocopheryl Acetate

    United States Pharmacopeia (USP) Reference Standard

    • Manufacturer: Merck
    • Trademark:USP
    Category:

    alpha-Humulene solution

    certified reference material, 2000 μg/mL in methanol, ampule of 1 mL
    Code:CRM40921

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    alpha-Linolenic acid

    1.0 mg/mL in ethanol, certified reference material, Cerilliant®

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    alpha-Pinene solution

    certified reference material, 2000 μg/mL in methanol, ampule of 1 mL
    Code:CRM40339

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alprazolam

    GABAergic agonist, powder

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

    Alprazolam

    European Pharmacopoeia (EP) Reference Standard
    Code:A0357000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Alprazolam-d5 solution

    100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
    Code:A-902

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Alumina

    NIST® SRM® 742, reference point
    Code:NIST742

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Aluminium ICP standard

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

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Aluminium ICP standard

    traceable to SRM from NIST Al(NO3)3 in HNO3 2-3% 10000 mg/l Al Certipur®
    Code:1.70371

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aluminium standard

    1000 mg Al, (AlCl3 in H2O) Titrisol®

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Aluminum Standard for AAS

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

    • Hãng sản xuất: Merck
    • Thương hiệu:Supelco
    SKU: 39435 Categories: ,

    Aluminum Standard for AAS

    TraceCERT®, 1 g/L Al in nitric acid (nominal concentration)
    Code:39435

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Aluminum Standard for ICP

    TraceCERT®, 1 g/L Al in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aluminum Standard for ICP

    TraceCERT®, 10 g/L Al in nitric acid (nominal concentration)
    Code:41377

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amantadine hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1711

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Amaranth

    analytical standard
    Code:87612

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Ambroxol Hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Ambroxol hydrochloride

    European Pharmacopoeia (EP) Reference Standard
    Code:A0363700

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ambroxol hydrochloride

    analytical standard
    Code:A9797

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ametryn

    PESTANAL®, analytical standard
    Code:45321

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amikacin

    Pharmaceutical Secondary Standard; Certified Reference Material

    Code:PHR1654

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Amikacin Sulfate

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1860

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amiloride Hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1839

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amino Acid Standard

    analytical standard5 mL -AAS18-5ML
    10 x 1 mL- AAS18-10X1ML
    10 mL -AAS18-10ML
    5 x 5 mL- AAS18-5X5ML

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amino acid standards for fluorescence detection

    analytical standard
    Code:A2161

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amino acid standards for protein hydrolysates

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Amino acid standards, physiological

    analytical standard, basics
    Code:A6282
    5 mL -A6282-5ML
    10 mL -A6282-10ML

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Amino acid standards, physiological

    analytical standard, acidics and neutrals5 mL -A6407-5ML
    10 mL -A6407-10ML

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Amino acid standards, physiological

    analytical standard, acidics, neutrals, and basics
    Code:A9906

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amino Acids Mix Solution

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

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aminobenzoic Acid

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Aminoethoxyvinyl glycine hydrochloride

    PESTANAL®, analytical standard
    Code:32999

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aminopyralid

    PESTANAL®, analytical standard
    Code:32457

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amiodarone hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1164

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amitraz

    PESTANAL®, analytical standard
    Code:45323

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Amitriptyline hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1384

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amitriptyline Related Compound A

    certified reference material, pharmaceutical secondary standard
    Code:PHR2836

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amlodipine besylate

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amlodipine besylate

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0000049

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amlodipine for peak identification

    European Pharmacopoeia (EP) Reference Standard
    Code:Y0001067

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amlodipine Related Compound A

    United States Pharmacopeia (USP) Reference Standard

    • Manufacturer: Merck
    • Trademark:USP
    Category:

    Amlodipine Related Compound A

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Amlodipine Related Compound D

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2053

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ammonia

    certified reference material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Ammonium chloride

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Ammonium dihydrogen phosphate

    NIST® SRM® 194a
    Code:NIST194A

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ammonium Glycyrrhizate

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Ammonium Nitrogen Standard for IC

    1000 mg/L N as NH4+ in water (nominal concentration), TraceCERT®

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Ammonium Nitrogen Standard for IC

    1000 mg/L N as NH4+ in water (nominal concentration), TraceCERT®

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Ammonium phosphate monobasic

    analytical standard, for nitrogen determination according to Kjeldahl method, ≥99.5%
    Code:88431

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ammonium Standard for IC

    TraceCERT®, 1000 mg/L NH4+ in water (nominal concentration)

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ammonium standard solution

    traceable to SRM from NIST NH4Cl in H2O 1000 mg/l NH4 Certipur®

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ammonium Standard Solution

    traceable to SRM from NIST 50.0 mg/L NH4-N in H2O

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Ammonium Standard Solution

    traceable to SRM from NIST 1.00 mg/L NH4-N in H2O

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Ammonium Standard Solution

    traceable to SRM from NIST 12.0 mg/L NH4-N in H2O
    Code:1.25026

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ammonium Standard Solution

    traceable to SRM from NIST 0.400 mg/L NH4-N in H2O
    Code:1.25022

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ammonium Standard Solution

    traceable to SRM from NIST 2.00 mg/L NH4-N in H2O
    Code:1.25024

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amobarbital solution

    1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
    Code:A-020

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amoxicillin

    United States Pharmacopeia (USP) Reference Standard

    • Manufacturer: Merck
    • Trademark:
      USP
    Category:

    Amoxicillin trihydrate

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amoxicillin trihydrate

    VETRANAL®, analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    AMOZ

    VETRANAL®, analytical standard
    Code:33349

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    AMOZ-d5

    VETRANAL®, analytical standard
    Code:33881

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Amphotericin B

    European Pharmacopoeia (EP) Reference Standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Amphotericin B

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1662

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Ampicillin

    pharmaceutical secondary standard, certified reference material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Ampicillin

    analytical standard
    Code:59349

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Ampicillin Sodium

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Ampicillin Trihydrate

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1393

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Anastrozole

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR1783

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Androstenedione

    phyproof® Reference Substance
    Code:PHL89562

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Androsterone

    VETRANAL®, analytical standard
    Code:31579

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Anhydrotetracycline hydrochloride

    VETRANAL®, analytical standard

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Anhydrotetracycline hydrochloride

    European Pharmacopoeia (EP) Reference Standard
    Code:A1200000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Anhydrotetracycline hydrochloride

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
    Code:94664

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Anhydrous lactose

    United States Pharmacopeia (USP) Reference Standard
    Code:1356676

    • Manufacturert: Merck
    • Trademark:
      USP
    Category:

    Anhydrous Sodium Succinate

    pharmaceutical secondary standard, certified reference material
    Code:PHR3176

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aniline

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2346

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aniline

    analytical standard
    Code:51788
    1 mL -51788-1ML-F
    5 mL -51788-5ML-F

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Anion multi-element standard I

    1000 mg/l: F⁻, PO43⁻, Br⁻ in H2O Certipur®

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Anion multi-element standard II

    1000 mg/l: Cl⁻, NO3⁻, SO42⁻ in H2O Certipur®

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Anionic Surfactant – WP

    certified reference material
    Code:QC1144

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Anions

    certified reference material
    Code:QC1364

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Anions – WP

    pkg of 20 mL
    Code:QC1060

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Anisole

    analytical standard5 mL- 96109-5ML-F
    10 mL- 96109-10ML-F

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Anthracene

    analytical standard

    Code:31581

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Anthracene

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

    Code:07671

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Antimony ICP standard

    traceable to SRM from NIST Sb2O3 in HCl 7% 1000 mg/l Sb Certipur®
    Code:1.70302

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Antimony Standard for AAS

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

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Antimony Standard for ICP

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

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Antimony standard solution

    traceable to SRM from NIST Sb2O3 in HCl 2 mol/l 1000 mg/l Sb Certipur®100 mL- 1702040100
    500 mL -1702040500

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Antipyrine

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2347

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Antipyrine

    analytical standard
    Code:A5882
    25 g – A5882-25G
    500 g- A5882-500G

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    AOZ

    VETRANAL®, analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    AOZ-d4

    VETRANAL®, analytical standard

    Code:33880

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Apigenin

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2198

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Apigenin

    analytical standard
    Code:42251

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Apigenin 7-glucoside

    analytical standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Apomorphine Hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material
    Code:PHR2621

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Appendix IX Organochlorine Pesticides Mix

    certified reference material, 2000 μg/mL each component in hexane: toluene (1:1), ampule of 1 mL

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Apple leaves

    NIST® SRM® 1515

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Aprotinin solution

    BRP, European Pharmacopoeia (EP) Reference Standard
    Code:A1250000

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arabinose

    Pharmaceutical Secondary Standard; Certified Reference Material

    Code:PHR2100

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arachidonic acid

    analytical standard

    Code:23401

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arbutin

    analytical standard
    Code:66468

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arecoline hydrobromide

    VETRANAL®, analytical standard
    Code:31593

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arginine

    European Pharmacopoeia (EP) Reference Standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Arginine aspartate

    certified reference material, pharmaceutical secondary standard
    Code:PHR2813

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arginine aspartate

    certified reference material, pharmaceutical secondary standard
    Code:PHR2813

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arginine Hydrochloride

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Aripiprazole

    Pharmaceutical Secondary Standard; Certified Reference Material

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Aroclor 1260

    certified reference material, 50 mg/kg in transformer oil, pkg of 1 × 5 mL
    Code:CRM48736

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Aromatic Hydrocarbon Standard

    certified reference material, 1000 μg/mL in methylene chloride
    Code:UST122

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arsenic ICP standard

    traceable to SRM from NIST H3AsO4 in HNO3 2-3% 1000 mg/l As Certipur®

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Arsenic standard

    1000 mg As, (As2O5 in H2O) Titrisol®
    Code:1.09939

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arsenic Standard for AAS

    TraceCERT®, 1 g/L As in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    • Manufacturer: Merck
    • Trademark:Supelco
    Category:

    Arsenic Standard for ICP-MS

    TraceCERT®, 1 mg/L As in nitric acid (nominal concentration)
    Code:75016

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arsenic standard solution

    traceable to SRM from NIST H3AsO4 in HNO3 0.5 mol/l 1000 mg/l As Certipur®100 mL 1197730100
    500 mL 1197730500

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Arsenic(III) oxide

    reference material for titrimetry, certified by BAM, >99.5%
    Code:17971

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Arsenic(III) Standard for ICP

    TraceCERT®, 1 g/L As(III) in hydrochloric acid (nominal concentration)

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Arsenic(V) Standard for ICP

    TraceCERT®, 1 g/L As(V) in H2O (nominal concentration)

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category:

    Ascorbic Acid

    Pharmaceutical Secondary Standard; Certified Reference Material2 g – PHR1008-2G
    10 g – PHR1008-10G

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ascorbic acid

    British Pharmacopoeia (BP) Reference Standard
    Code:BP461

    • Manufacturer: Merck
    • Trademark: Supelco
    Category:

    Ascorbic acid

    European Pharmacopoeia (EP) Reference Standard
    Code:A1300000

    • Manufacturert: Merck
    • Trademark: Supelco
    Category:

    Ascorbic acid impurity C

    European Pharmacopoeia (EP) Reference Standard

    • Manufacture: Merck
    • Trademark:
      Supelco
    Category: