-Methyl-′-(2,4-xylyl)formamidine
British Pharmacopoeia (BP) Reference Standard
Code:BP641
- Manufacturer: Merck
- Trademark: Supelco
()-Naproxen methyl ester
pharmaceutical impurity standard
Code:80822
- Manufacturer: Merck
- Trademark: Supelco
(+)-Carvone
analytical standard1 mL- 22070-1ML
25 mL- 22070-25ML
100 mL- 22070-100ML
- Manufacture: Merck
- Trademark:
Supelco
(+)-Catechin
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark:Supelco
(+)-Menthofuran
analytical standard1 mL- 63661-1ML-F
5 mL- 63661-5ML-F
- Manufacture: Merck
- Trademark:
Supelco
(+)-Terpinen-4-ol
analytical standard
Code:86477
1 mL- 86477-1ML
5 mL- 86477-5ML
- Manufacturer: Merck
- Trademark: Supelco
(+)-α-Pinene
analytical standard
Code:80605
1 mL -80605-1ML
5 mL- 80605-5ML
- Manufacturert: Merck
- Trademark: Supelco
(±)-3-Chloro-1,2-propane-1,1,2,3,3-d5-diol
analytical standard
Code:32401
- Manufacturert: Merck
- Trademark: Supelco
(±)-Amphetamine solution
1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
- Manufacturer: Merck
- Trademark: Supelco
(±)-Bifenthrin-(-2′,3′,4′,5′,6′-d)
PESTANAL®, analytical standard
Code:16582
- Manufacturer: Merck
- Trademark: Supelco
(±)-Geosmin and 2-Methylisoborneol Solution
certified reference material, TraceCERT®, 100 μg/mL each component in methanol, ampule of 1 mL
- Manufacturer: Merck
- Trademark: Supelco
(±)-Geosmin solution
certified reference material, TraceCERT®, 100 μg/mL in methanol, ampule of 1 mL
- Manufacturer: Merck
- Trademark:Supelco
(±)-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
(±)-MDMA solution
1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
- Manufacturer: Merck
- Trademark: Supelco
(±)-Methamphetamine solution
1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
- Manufacturer: Merck
- Trademark: Supelco
(±)-Miconazole nitrate salt
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1163
- Manufacturert: Merck
- Trademark: Supelco
(±)-Propylene oxide
analytical standard
Code:56671
1 mL -56671-1ML-F
5 mL- 56671-5ML-F
- Manufacturert: Merck
- Trademark: Supelco
(±)-Verapamil hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1131
- Manufacturer: Merck
- Trademark: Supelco
(±)-β-Tocopherol (Vitamin E) solution
1.0 mg/mL in methanol, certified reference material, ampule of 1 mL, Cerilliant®
- Manufacturer: Merck
- Trademark:Supelco
(±)−α−Tocopherol (Vitamin E) solution
1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
- Manufacturer: Merck
- Trademark:Supelco
(−)-11-nor-9-Carboxy-Δ9-THC solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
- Manufacture: Merck
- Trademark:
Supelco
(−)-Bornyl acetate
analytical standard1 mL- 45855-1ML-F
5 mL -45855-5ML-F
- Manufacture: Merck
- Trademark:
Supelco
(−)-Epicatechin gallate
phyproof® Reference Substance
Code:PHL89193
- Manufacturer: Merck
- Trademark: Supelco
(−)-Epigallocatechin
phyproof® Reference Substance
Code:PHL89655
- Manufacturer: Merck
- Trademark: Supelco
(−)-Menthol
analytical standard1 g -63660-1G
100 g- 63660-100G
- Manufacturer: Merck
- Trademark:Supelco
(−)-Nicotine solution
1.0 mg/mL, analytical standard, for drug analysis
Code:N5511
- Manufacturer: Merck
- Trademark: Supelco
(−)-trans-Δ9-THC solution
1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
- Manufacturer: Merck
- Trademark: Supelco
(1R)-(−)-Menthyl acetate
analytical standard
Code:459851 mL- 45985-1ML-F
5 mL- 45985-5ML-F
- Manufacturer: Merck
- Trademark: Supelco
(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
(R)-(+)-Limonene
analytical standard1 mL- 62118-1ML
5 mL -62118-5ML
25 mL- 62118-25ML
- Manufacturer: Merck
- Trademark: Supelco
(S)-(−)-Limonene
analytical standard1 mL- 62128-1ML
5 mL -62128-5ML
- Manufacture: Merck
- Trademark:
Supelco
1-Dodecanol
analytical standard
Code:75544
1 mL- 75544-1ML
5 mL -75544-5ML
- Manufacturert: Merck
- Trademark: Supelco
1-Methyl-2-pyrrolidinone
analytical standard5 mL -78769-5ML-F
10 mL- 78769-10ML-F
- Manufacture: Merck
- Trademark:
Supelco
1-Mononitroglycerin solution
1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®
- Manufacturer: Merck
- Trademark:Supelco
1-Naphthaleneacetic acid
PESTANAL®, analytical standard
Code:35745
- Manufacturert: Merck
- Trademark: Supelco
1-Naphthol
≥99%, ReagentPlus®10 g – N1000-10G
100 g – N1000-100G
500 g – N1000-500G
- Manufacturer: Merck
- Trademark: Supelco
1-Naphthol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:PHR9305
- Manufacturer: Merck
- Trademark: Supelco
1-Pentanol
analytical standard1 mL- 77597-1ML-F
5 mL -77597-5ML-F
10 mL- 77597-10ML-F
- Manufacture: Merck
- Trademark:
Supelco
1-Propanol
analytical standard5 mL- 96566-5ML-F
10 mL -96566-10ML-F
- Manufacturer: Merck
- Trademark:Supelco
1-Propanol
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark:Supelco
1-Vinyl-2-pyrrolidinone
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
1,1-Dichloroethane
analytical standard, contains 100 ppm hydroquinone as stabilizer
- Hãng sản xuất: Merck
- Thương hiệu:Supelco
1,1-Dichloroethane
analytical standard, contains 100 ppm hydroquinone as stabilizer
Code:36967
- Manufacturert: Merck
- Trademark: Supelco
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
1,1,1-Trichloroethane solution
certified reference material, 5000 μg/mL in methanol
- Manufacturer: Merck
- Trademark:Supelco
1,2-Dichlorobenzene-d4 solution
certified reference material, 2000 μg/mL in methanol
Code:48952-U
- Manufacturer: Merck
- Trademark: Supelco
1,2-Dichloroethane
analytical standard1 mL- 02562-1ML
5 mL -02562-5ML
- Manufacture: Merck
- Trademark:
Supelco
1,2-Dichloroethane
certified reference material, pharmaceutical secondary standard
Code:PHR2108
- Manufacturer: Merck
- Trademark: Supelco
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
1,2,3-Trichloropropane solution
certified reference material, 200 μg/mL in methanol
Code:48355
- Manufacturer: Merck
- Trademark: Supelco
1,2,4,5-Tetrachloro-3-nitrobenzene
qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
- Manufacturer: Merck
- Trademark: Supelco
1,2,4,5-Tetramethylbenzene
qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
- Manufacture: Merck
- Trademark:
Supelco
1,3-Dinitroglycerin solution
1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®
- Manufacturer: Merck
- Trademark:Supelco
1,3-Propanediol
pharmaceutical secondary standard, certified reference material
Code:PHR3167
- Manufacturer: Merck
- Trademark: Supelco
1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[]-2-benzopyran
analytical standard
Code:57524
- Manufacturer: Merck
- Trademark: Supelco
1,3,5-Trimethoxybenzene
qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
- Manufacturer: Merck
- Trademark: Supelco
1,4-Benzoquinone
United States Pharmacopeia (USP) Reference Standard
- Manufacturer: Merck
- Trademark:
USP
1,4-Benzoquinone
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
1,4-Dioxane
analytical standard5 mL- 76887-5ML-F
10 mL- 76887-10ML-F
- Manufacturer: Merck
- Trademark:Supelco
1,4-Dioxane
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark:Supelco
1,4-Dioxane solution
certified reference material, 2000 μg/mL in methanol, ampule of 1 mL
- Manufacturer: Merck
- Trademark:Supelco
1,4-Dioxane-d8
certified reference material, 2000 μg/mL in methanol, ampule of 5 × 1 mL
Code:4M4829-U
- Manufacturert: Merck
- Trademark: Supelco
1,4-Sorbitan
European Pharmacopoeia (EP) Reference Standard
Code:Y0000385
- Manufacturer: Merck
- Trademark: Supelco
16-O-Methylcafestol
phyproof® Reference Substance
Code:PHL89734
- Manufacturer: Merck
- Trademark: Supelco
17α-Methyltestosterone
VETRANAL®, analytical standard
Code:46444
- Manufacturer: Merck
- Trademark: Supelco
2-(4-Hydroxyphenyl)ethanol
analytical standard
Code:79058
100 mg- 79058-100MG-F
500 mg- 79058-500MG-F
- Manufacturer: Merck
- Trademark: Supelco
2-(4-tert-Butylbenzyl)propionaldehyde
analytical standard
Code:43884
- Manufacturer: Merck
- Trademark: Supelco
2-Chloro-4-fluorotoluene
TraceCERT®, certified reference material, 19F-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:80730
- Manufacturer: Merck
- Trademark: Supelco
2-Chlorobenzoic acid
certified reference material, pharmaceutical secondary standard
Code:PHR3330
- Manufacturer: Merck
- Trademark: Supelco
2-Chloroethanol solution
certified reference material, 2000 μg/mL in methanol, ampule of 1 mL
- Manufacturer: Merck
- Trademark: Supelco
2-Chlorotritanol
British Pharmacopoeia (BP) Reference Standard
Code:BP079
- Manufacturer: Merck
- Trademark: Supelco
2-Ethylhexanoic acid
analytical standard
Code:02529
1 mL- 02529-1ML-F
5 mL- 02529-5ML-F
- Manufacturer: Merck
- Trademark: Supelco
2-Ethylhexyl 4-methoxycinnamate
analytical standard
Code:55529
- Manufacturer: Merck
- Trademark: Supelco
2-furaldehyde
certified reference material, pharmaceutical secondary standard
Code:PHR3290
- Manufacturer: Merck
- Trademark: Supelco
2-Isobutyl-3-methoxypyrazine solution
certified reference material
Code:47528-U
- Manufacturert: Merck
- Trademark: Supelco
2-Isopropyl-3-methoxypyrazine solution
certified reference material
- Manufacture: Merck
- Trademark:
Supelco
2-Isopropylthioxanthone
PESTANAL®, analytical standard
Code:34221
- Manufacturer: Merck
- Trademark: Supelco
2-Mercaptobenzothiazole
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:CRM96051
- Manufacturer: Merck
- Trademark: Supelco
2-Methyl-1-propanol
certified reference material, pharmaceutical secondary standard
Code:PHR2729
- Manufacturer: Merck
- Trademark: Supelco
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
2-Methyl-2-butene
analytical standard
Code:660505 mL- 66050-5ML
10 mL- 66050-10ML
50 mL- 66050-50ML
- Manufacturer: Merck
- Trademark: Supelco
2-Methyl-4-isothiazolin-3-one
analytical standard
Code:73569
- Manufacturert: Merck
- Trademark: Supelco
2-Methylisoborneol solution
certified reference material, TraceCERT®, 100 μg/mL in methanol, ampule of 1 mL
Code:CRM47523
- Manufacturert: Merck
- Trademark: Supelco
2-Mononitroglycerin solution
1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®
Code:M-078
- Manufacturert: Merck
- Trademark: Supelco
2-Phenoxyethanol
Pharmaceutical Secondary Standard; Certified Reference Material1.5 g -PHR1121-1.5G
10 g -PHR1121-10G
- Manufacturer: Merck
- Trademark: Supelco
2-Phenoxyethanol
analytical standard
Code:56753
1 mL -56753-1ML-F
5 mL- 56753-5ML-F
- Manufacturert: Merck
- Trademark: Supelco
2-Propanol
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
2-Propanol
analytical standard
1 mL -91237-1ML-F
5 mL- 91237-5ML-F
10 mL -91237-10ML-F
- Manufacturer: Merck
- Trademark: Supelco
2-tert-Butylamino-1-(4-hydroxy-3-methylphenyl)ethanol sulfate
British Pharmacopoeia (BP) Reference Standard
Code:BP192
- Manufacturer: Merck
- Trademark: Supelco
2,2,2-Trifluoroethanol
analytical standard, suitable for NMR (spectroscopy)25 mL -91683-25ML
100 mL -91683-100ML
- Manufacture: Merck
- Trademark:
Supelco
2,2,4-Trimethylpentane (Isooctane)
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacture: Merck
- Trademark:
Supelco
2,3-Butanediol
analytical standard, mixture of racemic and meso forms
Code:42038
- Manufacturer: Merck
- Trademark: Supelco
2,3-Butanedione
analytical standard
Code:11038
1 mL -11038-1ML-F
5 mL- 11038-5ML-F
- Manufacturert: Merck
- Trademark: Supelco
2,3,7,8-Tetrachlorodibenzo-p-dioxin solution
analytical standard
- Manufacture: Merck
- Trademark:
Supelco
2,4-Dichlorobenzotrifluoride
TraceCERT®, certified reference material, 19F-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
- Manufacture: Merck
- Trademark:
Supelco
2,4,6-Trichloroanisole solution
certified reference material, 100 μg/mL in methanol
- Manufacture: Merck
- Trademark:
Supelco
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
2,6-Di-tert-butyl-4-methylphenol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:75918
- Manufacturer: Merck
- Trademark: Supelco
25-Hydroxyvitamin D2 solution
50 μg/mL in ethanol, ampule of 1 mL, certified reference material, Cerilliant®
Code:H-073
- Manufacturer: Merck
- Trademark: Supelco
25-Hydroxyvitamin D3 solution
100 μg/mL in ethanol, ampule of 1 mL, certified reference material, Cerilliant®
Code:H-083
- Manufacturert: Merck
- Trademark: Supelco
3-(Methylphosphinico)propionic acid
PESTANAL®, analytical standard
Code:31264
- Manufacturer: Merck
- Trademark: Supelco
3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt
European Pharmacopoeia (EP) Reference Standard
Code:Y0001497
- Manufacturer: Merck
- Trademark: Supelco
3-Amino-1-propanol
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1339
- Manufacturer: Merck
- Trademark: Supelco
3-Indoleacetic acid
PESTANAL®, analytical standard
Code:45533
- Manufacturer: Merck
- Trademark: Supelco
3-Iodo-2-propynyl N-butylcarbamate
analytical standard
Code:90865
- Manufacturer: Merck
- Trademark: Supelco
3-Methyl-1-butanol
analytical standard1 mL- 77664-1ML
5 mL -77664-5ML
- Manufacturer: Merck
- Trademark:Supelco
3-Methyl-1-butanol
analytical standard
Code:77664
1 mL- 77664-1ML
5 mL- 77664-5ML
- Manufacturer: Merck
- Trademark: Supelco
3-Methyl-1-butanol
certified reference material, pharmaceutical secondary standard
Code:PHR2337
- Manufacturer: Merck
- Trademark: Supelco
3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one
analytical standard
Code:16797
- Manufacturer: Merck
- Trademark: Supelco
3-Methylcholanthrene solution
100 μg/mL in acetonitrile, PESTANAL®, analytical standard
Code:46434
- Manufacturer: Merck
- Trademark: Supelco
3-tert-Butyl-4-hydroxyanisole
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1306
- Manufacturert: Merck
- Trademark: Supelco
3,4-Dihydroxyphenylacetic acid
analytical standard
Code:11569
- Manufacturer: Merck
- Trademark: Supelco
3′-N-Demethyl-3′-N-formylazithromycin
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR2781
- Manufacturer: Merck
- Trademark: Supelco
4-Aminophenol (Acetaminophen Related Compound K) (Paracetamol Impurity K)
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
4-Aminophenol hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1745
- Manufacturer: Merck
- Trademark: Supelco
4-Aminosalicylic acid
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1746
- Manufacturer: Merck
- Trademark: Supelco
4-Chlorobenzophenone
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR2620
- Manufacturer: Merck
- Trademark: Supelco
4-Deoxypyridoxine hydrochloride
analytical standard500 mg- D0501-500MG
1 g -D0501-1G
- Manufacturer: Merck
- Trademark:Supelco
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
4-Hydroxybenzoic acid
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
4-Hydroxytamoxifen
analytical standard, (E) and (Z) isomers (50:50)10 mg- T176-10MG
50 mg -T176-50MG
- Manufacture: Merck
- Trademark:
Supelco
4-Methyl-2-pentanol
pharmaceutical secondary standard, certified reference material
Code:PHR3274
- Manufacturert: Merck
- Trademark: Supelco
4-Methylaminoantipyrine hydrochloride
analytical standard
Code:92939
- Manufacturer: Merck
- Trademark: Supelco
4-Nitroso-hydrochlorothiazide
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:PHR9223
- Manufacturer: Merck
- Trademark: Supelco
4-Vinyl-1-cyclohexene
analytical standard
Code:94950
5 mL- 94950-5ML
25 mL- 94950-25ML
- Manufacturer: Merck
- Trademark: Supelco
4′-Isobutylacetophenone
British Pharmacopoeia (BP) Reference Standard
Code:BP557
- Manufacturer: Merck
- Trademark: Supelco
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
5-[4-(Azidomethyl)[1,1-biphenyl]-2-yl]-2H-tetrazole
certified reference material, pharmaceutical secondary standard
Code:PHR3831
- Manufacturer: Merck
- Trademark: Supelco
5,7-Dimethoxyflavone
phyproof® Reference Substance
Code:PHL84211
- Manufacturer: Merck
- Trademark: Supelco
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
5α-Dihydrotestosterone (DHT) solution
1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
- Manufacturer: Merck
- Trademark: Supelco
6–Butyl-2,4-dimethylphenol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:PHR9156
- Manufacturer: Merck
- Trademark: Supelco
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
7–Paclitaxel
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:PHR9149
- Manufacturer: Merck
- Trademark: Supelco
8-Methoxypsoralen
analytical standard
Code:M35011 g- M3501-1G
5 g- M3501-5G
- Manufacturer: Merck
- Trademark: Supelco
Abiraterone Acetate
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR2410
- Manufacturer: Merck
- Trademark: Supelco
Aceclofenac
pharmaceutical secondary standard, certified reference material
Code:PHR3166
- Manufacturer: Merck
- Trademark: Supelco
Acesulfame K
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1266
- Manufacturert: Merck
- Trademark: Supelco
Acesulfame potassium
United States Pharmacopeia (USP) Reference Standard
Code:1002505
- Manufacturer: Merck
- Trademark: USP
Acetaldehyde
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
Acetaldehyde solution
certified reference material, 1000 μg/mL in water, ampule of 100 × 1.2 mL
- Manufacturer: Merck
- Trademark: Supelco
Acetaldehyde solution
natural, 50 wt. % in ethanol, analytical standard
Code:36392
- Manufacturer: Merck
- Trademark: Supelco
Acetaldehyde-2,4-DNPH
pharmaceutical secondary standard, certified reference material
Code:PHR3523
- Manufacturer: Merck
- Trademark: Supelco
Acetaldehyde-2,4-DNPH solution
certified reference material, ampule of 5 × 1 mL
- Manufacturer: Merck
- Trademark: Supelco
Acetaminophen
Pharmaceutical Secondary Standard; Certified Reference Material1 g – PHR1005-1G
10 g – PHR1005-10G
- Manufacturer: Merck
- Trademark: Supelco
Acetaminophen
analytical standard1 vial -A3035-1VL
5 vials -A3035-5VL
- Manufacturer: Merck
- Trademark: Sigma-Aldrich
Acetaminophen
United States Pharmacopeia (USP) Reference Standard
- Manufacturer: Merck
- Trademark: USP
Acetaminophen Related Compound B
United States Pharmacopeia (USP) Reference Standard
Code:1003027
- Manufacturer: Merck
- Trademark: USP
Acetaminophen Related Compound B
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1642
- Manufacturert: Merck
- Trademark: Supelco
Acetaminophen Related Compound C
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1531
- Manufacturer: Merck
- Trademark: Supelco
Acetaminophen Related Compound D
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark:Supelco
Acetaminophen Related Compound D
United States Pharmacopeia (USP) Reference Standard
Code:1003042
- Manufacturer: Merck
- Trademark: USP
Acetaminophen Related Compound F
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1150
- Manufacturer: Merck
- Trademark: Supelco
Acetaminophen Related Compound J
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
Acetaminophen-D solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
Code:P-909
- Manufacturer: Merck
- Trademark: Supelco
Acetanilide melting point standard
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark:Supelco
Acetate Standard for IC
TraceCERT®, 1000 mg/L acetate in water (nominal concentration)
- Manufacturer: Merck
- Trademark:Supelco
Acetazolamide
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1908
- Manufacturer: Merck
- Trademark: Supelco
Acetone- 2,4-DNPH solution
certified reference material, 1000 μg/mL in acetonitrile, ampule of 1 mL
Code:CRM47341
- Manufacturer: Merck
- Trademark: Supelco
Acetonitrile
≥98.0%, analytical standard, suitable for gas chromatography (GC), HPLC
- Manufacturer: Merck
- Trademark:Supelco
Acetophenone
analytical standard
Code:42163
1 mL- 42163-1ML-F
5 mL- 42163-5ML-F
- Manufacturert: Merck
- Trademark: Supelco
Acetoxyvalerenic acid
phyproof® Reference Substance
Code:PHL89151
- Manufacturer: Merck
- Trademark: Supelco
Acetylcholine chloride
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1546
- Manufacturer: Merck
- Trademark: Supelco
Acetylcysteine
European Pharmacopoeia (EP) Reference Standard
Code:A0150000
- Manufacturer: Merck
- Trademark: Supelco
Acetylcysteine
British Pharmacopoeia (BP) Reference Standard
Code:BP907
- Manufacturer: Merck
- Trademark: Supelco
Acetylcysteine impurity C
European Pharmacopoeia (EP) Reference Standard
- Manufacture: Merck
- Trademark:
Supelco
Acetylcysteine impurity D
European Pharmacopoeia (EP) Reference Standard
Code:A0153000
- Manufacturer: Merck
- Trademark: Supelco
Acetylsalicylic acid
European Pharmacopoeia (EP) Reference Standard
Code:A0200000
- Manufacturer: Merck
- Trademark: Supelco
Acetylsalicylic acid for peak identification
European Pharmacopoeia (EP) Reference Standard
Code:Y0001460
- Manufacturer: Merck
- Trademark: Supelco
Acrolein-DNPH solution
certified reference material, 1000 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL
- Manufacturer: Merck
- Trademark:Supelco
Acrylamide
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:08267
- Manufacturer: Merck
- Trademark: Supelco
Acrylamide-d3 Standard solution
~500 mg/L in acetonitrile, analytical standard
Code:72834
- Manufacturert: Merck
- Trademark: Supelco
Acyclovir Related Compound A
certified reference material, pharmaceutical secondary standard
Code:PHR3451
- Manufacturer: Merck
- Trademark: Supelco
Adrenaline
European Pharmacopoeia (EP) Reference Standard
Code:Y0000882
- Manufacturer: Merck
- Trademark: Supelco
Adrenaline tartrate
European Pharmacopoeia (EP) Reference Standard
Code:A0300000
- Manufacturer: Merck
- Trademark: Supelco
Adrenalone hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR2478
- Manufacturer: Merck
- Trademark: Supelco
Aflatoxin B solution
0.5 μg/mL in acetonitrile, analytical standard
Code:34034
- Manufacturer: Merck
- Trademark: Supelco
Aflatoxin B-C solution
~0.5 μg/mL in acetonitrile, analytical standard
Code:32764
- Manufacturer: Merck
- Trademark: Supelco
Aflatoxin B1 solution
2 μg/mL in acetonitrile, analytical standard
Code:34029
- Manufacturer: Merck
- Trademark: Supelco
Aflatoxin B1 solution
certified reference material, 20 μg/mL in methanol, ampule of 1 mL
Code:CRM44647
- Manufacturert: Merck
- Trademark: Supelco
Aflatoxin B1 solution
certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL
Code:CRM46323
- Manufacturert: Merck
- Trademark: Supelco
Aflatoxin B2 solution
certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL
Code:CRM46324
- Manufacturer: Merck
- Trademark: Supelco
Aflatoxin G1 solution
certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL
- Manufacture: Merck
- Trademark:
Supelco
Aflatoxin G2 solution
certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL
- Manufacture: Merck
- Trademark:
Supelco
Aflatoxin M1 solution
certified reference material, 10 μg/mL in acetonitrile, ampule of 1 mL
- Manufacturer: Merck
- Trademark: Supelco
Aflatoxin M1 solution
0.5 μg/mL in acetonitrile, analytical standard
Code:34031
- Manufacturert: Merck
- Trademark: Supelco
Aflatoxin Mix
certified reference material, in methanol (varied conc.), ampule of 5 × 1 mL
- Manufacturer: Merck
- Trademark: Supelco
Aflatoxin Mix
certified reference material, in methanol (varied conc.), ampule of 1 × 5 mL
- Manufacturer: Merck
- Trademark: Supelco
Aflatoxin mix
certified reference material, in benzene:acetonitrile (98:2 ; varied conc.), ampule of 5 × 1 mL
- Manufacturer: Merck
- Trademark:Supelco
Aflatoxin Mix 4 solution
analytical standard1 mL- 34036-1ML-R
2 mL -34036-2ML-R
- Manufacturer: Merck
- Trademark:Supelco
Albendazole
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1281
- Manufacturert: Merck
- Trademark: Supelco
Albuterol sulfate
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacture: Merck
- Trademark:
Supelco
Alcohol Determination-Alcohol
United States Pharmacopeia (USP) Reference Standard
Code:1012688
- Manufacturer: Merck
- Trademark: USP
Alendronate Sodium
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1599
- Manufacturer: Merck
- Trademark: Supelco
Aliphatics Mix (C5-C12)
certified reference material, 2000 μg/mL each component in methanol
Code:UST157
- Manufacturer: Merck
- Trademark: Supelco
Alkalinity, CaCO3 1000 mg/L Calibration Standard
certified reference material100 mL- ALK1000-100ML
500 mL -ALK1000-500ML
- Manufacturer: Merck
- Trademark: Supelco
Alkalinity, CaCO3 500 mg/L Calibration Standard
certified reference material
Code:ALK500
- Manufacturert: Merck
- Trademark: Supelco
Alkylphenol Internal Standard Mix 7-solution for DIN EN ISO 18857-2
in acetone, analytical standard
Code:33627
- Manufacturer: Merck
- Trademark: Supelco
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
All-rac-alpha-tocopheryl acetate for peak identification
European Pharmacopoeia (EP) Reference Standard
Code:Y0000384
- Manufacturer: Merck
- Trademark: Supelco
Allopurinol
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1377
- Manufacturer: Merck
- Trademark: Supelco
Allopurinol Related Compound B
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR2006
- Manufacturer: Merck
- Trademark: Supelco
Allyl isothiocyanate
PESTANAL®, analytical standard
Code:36682
- Manufacturer: Merck
- Trademark: Supelco
Alpha Lipoic Acid
United States Pharmacopeia (USP) Reference Standard
- Manufacture: Merck
- Trademark:USP
Alpha Tocopherol
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
Alpha Tocopheryl Acetate
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
Alpha Tocopheryl Acetate
United States Pharmacopeia (USP) Reference Standard
- Manufacturer: Merck
- Trademark:USP
alpha-Humulene solution
certified reference material, 2000 μg/mL in methanol, ampule of 1 mL
Code:CRM40921
- Manufacturer: Merck
- Trademark: Supelco
alpha-Linolenic acid
1.0 mg/mL in ethanol, certified reference material, Cerilliant®
- Manufacturer: Merck
- Trademark:Supelco
alpha-Pinene solution
certified reference material, 2000 μg/mL in methanol, ampule of 1 mL
Code:CRM40339
- Manufacturer: Merck
- Trademark: Supelco
Alprazolam
European Pharmacopoeia (EP) Reference Standard
Code:A0357000
- Manufacturer: Merck
- Trademark: Supelco
Alprazolam-d5 solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
Code:A-902
- Manufacturert: Merck
- Trademark: Supelco
Aluminium ICP standard
traceable to SRM from NIST Al(NO3)3 in HNO3 2-3% 1000 mg/l Al Certipur®
- Manufacturer: Merck
- Trademark:Supelco
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
Aluminum Standard for AAS
TraceCERT®, 1 g/L Al in nitric acid (nominal concentration)
- Hãng sản xuất: Merck
- Thương hiệu:Supelco
Aluminum Standard for AAS
TraceCERT®, 1 g/L Al in nitric acid (nominal concentration)
Code:39435
- Manufacturert: Merck
- Trademark: Supelco
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
Aluminum Standard for ICP
TraceCERT®, 10 g/L Al in nitric acid (nominal concentration)
Code:41377
- Manufacturer: Merck
- Trademark: Supelco
Amantadine hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1711
- Manufacturert: Merck
- Trademark: Supelco
Ambroxol Hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark:Supelco
Ambroxol hydrochloride
European Pharmacopoeia (EP) Reference Standard
Code:A0363700
- Manufacturer: Merck
- Trademark: Supelco
Amikacin Sulfate
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1860
- Manufacturer: Merck
- Trademark: Supelco
Amiloride Hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1839
- Manufacturer: Merck
- Trademark: Supelco
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
Amino acid standards for fluorescence detection
analytical standard
Code:A2161
- Manufacturer: Merck
- Trademark: Supelco
Amino acid standards for protein hydrolysates
analytical standard
- Manufacture: Merck
- Trademark:
Supelco
Amino acid standards, physiological
analytical standard, basics
Code:A6282
5 mL -A6282-5ML
10 mL -A6282-10ML
- Manufacturert: Merck
- Trademark: Supelco
Amino acid standards, physiological
analytical standard, acidics and neutrals5 mL -A6407-5ML
10 mL -A6407-10ML
- Manufacturer: Merck
- Trademark:Supelco
Amino acid standards, physiological
analytical standard, acidics, neutrals, and basics
Code:A9906
- Manufacturer: Merck
- Trademark: Supelco
Amino Acids Mix Solution
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
- Manufacturer: Merck
- Trademark: Supelco
Aminobenzoic Acid
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacture: Merck
- Trademark:
Supelco
Aminoethoxyvinyl glycine hydrochloride
PESTANAL®, analytical standard
Code:32999
- Manufacturer: Merck
- Trademark: Supelco
Amiodarone hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1164
- Manufacturer: Merck
- Trademark: Supelco
Amitriptyline hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1384
- Manufacturer: Merck
- Trademark: Supelco
Amitriptyline Related Compound A
certified reference material, pharmaceutical secondary standard
Code:PHR2836
- Manufacturer: Merck
- Trademark: Supelco
Amlodipine besylate
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
Amlodipine besylate
European Pharmacopoeia (EP) Reference Standard
Code:Y0000049
- Manufacturer: Merck
- Trademark: Supelco
Amlodipine for peak identification
European Pharmacopoeia (EP) Reference Standard
Code:Y0001067
- Manufacturer: Merck
- Trademark: Supelco
Amlodipine Related Compound A
United States Pharmacopeia (USP) Reference Standard
- Manufacturer: Merck
- Trademark:USP
Amlodipine Related Compound A
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark:Supelco
Amlodipine Related Compound D
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR2053
- Manufacturer: Merck
- Trademark: Supelco
Ammonium chloride
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark:Supelco
Ammonium Glycyrrhizate
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacture: Merck
- Trademark:
Supelco
Ammonium Nitrogen Standard for IC
1000 mg/L N as NH4+ in water (nominal concentration), TraceCERT®
- Manufacturer: Merck
- Trademark:Supelco
Ammonium Nitrogen Standard for IC
1000 mg/L N as NH4+ in water (nominal concentration), TraceCERT®
- Manufacturer: Merck
- Trademark:Supelco
Ammonium phosphate monobasic
analytical standard, for nitrogen determination according to Kjeldahl method, ≥99.5%
Code:88431
- Manufacturer: Merck
- Trademark: Supelco
Ammonium Standard for IC
TraceCERT®, 1000 mg/L NH4+ in water (nominal concentration)
- Manufacturer: Merck
- Trademark: Supelco
Ammonium standard solution
traceable to SRM from NIST NH4Cl in H2O 1000 mg/l NH4 Certipur®
- Manufacturer: Merck
- Trademark: Supelco
Ammonium Standard Solution
traceable to SRM from NIST 50.0 mg/L NH4-N in H2O
- Manufacturer: Merck
- Trademark:Supelco
Ammonium Standard Solution
traceable to SRM from NIST 1.00 mg/L NH4-N in H2O
- Manufacturer: Merck
- Trademark:Supelco
Ammonium Standard Solution
traceable to SRM from NIST 12.0 mg/L NH4-N in H2O
Code:1.25026
- Manufacturer: Merck
- Trademark: Supelco
Ammonium Standard Solution
traceable to SRM from NIST 0.400 mg/L NH4-N in H2O
Code:1.25022
- Manufacturer: Merck
- Trademark: Supelco
Ammonium Standard Solution
traceable to SRM from NIST 2.00 mg/L NH4-N in H2O
Code:1.25024
- Manufacturer: Merck
- Trademark: Supelco
Amobarbital solution
1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®
Code:A-020
- Manufacturer: Merck
- Trademark: Supelco
Amoxicillin trihydrate
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
Amphotericin B
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1662
- Manufacturert: Merck
- Trademark: Supelco
Ampicillin
pharmaceutical secondary standard, certified reference material
- Manufacture: Merck
- Trademark:
Supelco
Ampicillin Sodium
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacture: Merck
- Trademark:
Supelco
Ampicillin Trihydrate
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1393
- Manufacturer: Merck
- Trademark: Supelco
Anastrozole
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR1783
- Manufacturer: Merck
- Trademark: Supelco
Anhydrotetracycline hydrochloride
VETRANAL®, analytical standard
- Manufacturer: Merck
- Trademark: Supelco
Anhydrotetracycline hydrochloride
European Pharmacopoeia (EP) Reference Standard
Code:A1200000
- Manufacturer: Merck
- Trademark: Supelco
Anhydrotetracycline hydrochloride
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:94664
- Manufacturer: Merck
- Trademark: Supelco
Anhydrous lactose
United States Pharmacopeia (USP) Reference Standard
Code:1356676
- Manufacturert: Merck
- Trademark:
USP
Anhydrous Sodium Succinate
pharmaceutical secondary standard, certified reference material
Code:PHR3176
- Manufacturer: Merck
- Trademark: Supelco
Anion multi-element standard I
1000 mg/l: F⁻, PO43⁻, Br⁻ in H2O Certipur®
- Manufacture: Merck
- Trademark:
Supelco
Anion multi-element standard II
1000 mg/l: Cl⁻, NO3⁻, SO42⁻ in H2O Certipur®
- Manufacturer: Merck
- Trademark:Supelco
Anionic Surfactant – WP
certified reference material
Code:QC1144
- Manufacturer: Merck
- Trademark: Supelco
Anthracene
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Code:07671
- Manufacturer: Merck
- Trademark: Supelco
Antimony ICP standard
traceable to SRM from NIST Sb2O3 in HCl 7% 1000 mg/l Sb Certipur®
Code:1.70302
- Manufacturert: Merck
- Trademark: Supelco
Antimony Standard for AAS
TraceCERT®, 1 g/L Sb in nitric acid (nominal concentration)
- Manufacture: Merck
- Trademark:
Supelco
Antimony Standard for ICP
TraceCERT®, 1 g/L Sb in nitric acid (nominal concentration)
- Manufacturer: Merck
- Trademark:Supelco
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
Antipyrine
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR2347
- Manufacturer: Merck
- Trademark: Supelco
Antipyrine
analytical standard
Code:A5882
25 g – A5882-25G
500 g- A5882-500G
- Manufacturert: Merck
- Trademark: Supelco
Apomorphine Hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
Code:PHR2621
- Manufacturer: Merck
- Trademark: Supelco
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
Aprotinin solution
BRP, European Pharmacopoeia (EP) Reference Standard
Code:A1250000
- Manufacturer: Merck
- Trademark: Supelco
Arecoline hydrobromide
VETRANAL®, analytical standard
Code:31593
- Manufacturer: Merck
- Trademark: Supelco
Arginine aspartate
certified reference material, pharmaceutical secondary standard
Code:PHR2813
- Manufacturer: Merck
- Trademark: Supelco
Arginine aspartate
certified reference material, pharmaceutical secondary standard
Code:PHR2813
- Manufacturer: Merck
- Trademark: Supelco
Arginine Hydrochloride
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark:Supelco
Aripiprazole
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacture: Merck
- Trademark:
Supelco
Aroclor 1260
certified reference material, 50 mg/kg in transformer oil, pkg of 1 × 5 mL
Code:CRM48736
- Manufacturer: Merck
- Trademark: Supelco
Aromatic Hydrocarbon Standard
certified reference material, 1000 μg/mL in methylene chloride
Code:UST122
- Manufacturer: Merck
- Trademark: Supelco
Arsenic ICP standard
traceable to SRM from NIST H3AsO4 in HNO3 2-3% 1000 mg/l As Certipur®
- Manufacturer: Merck
- Trademark:Supelco
Arsenic standard
1000 mg As, (As2O5 in H2O) Titrisol®
Code:1.09939
- Manufacturer: Merck
- Trademark: Supelco
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
Arsenic Standard for ICP-MS
TraceCERT®, 1 mg/L As in nitric acid (nominal concentration)
Code:75016
- Manufacturer: Merck
- Trademark: Supelco
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
Arsenic(III) oxide
reference material for titrimetry, certified by BAM, >99.5%
Code:17971
- Manufacturert: Merck
- Trademark: Supelco
Arsenic(III) Standard for ICP
TraceCERT®, 1 g/L As(III) in hydrochloric acid (nominal concentration)
- Manufacture: Merck
- Trademark:
Supelco
Arsenic(V) Standard for ICP
TraceCERT®, 1 g/L As(V) in H2O (nominal concentration)
- Manufacture: Merck
- Trademark:
Supelco
Ascorbic Acid
Pharmaceutical Secondary Standard; Certified Reference Material2 g – PHR1008-2G
10 g – PHR1008-10G
- Manufacturer: Merck
- Trademark: Supelco
Ascorbic acid
British Pharmacopoeia (BP) Reference Standard
Code:BP461
- Manufacturer: Merck
- Trademark: Supelco
Ascorbic acid
European Pharmacopoeia (EP) Reference Standard
Code:A1300000
- Manufacturert: Merck
- Trademark: Supelco
Ascorbic acid impurity C
European Pharmacopoeia (EP) Reference Standard
- Manufacture: Merck
- Trademark:
Supelco

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