You searched for: Organic Standards

Supplier: Restek

For GC analysis of total petroleum hydrocarbons (TPH) in water.

Supplier: LGC Standards PROMOCHEM

Organic Standard, Di-n-octyl phthalate-[ring-D4] 100 µg/ml in n-nonane (98% D), Pack type: Glass bottle

Supplier: Restek

Ideal for GC-MS analysis following IFRA methodology.

Supplier: Restek

Consists of 18 components, those are acenaphthene, acenaphthylene, anthracene, benzanthracene, benzopyrene, benzofluoranthene, benzoperylene, benzofluoranthene, chrysene, dibenzanthracene, fluoranthene, fluorene, indenopyrene, 2-methylnaphthalene, naphthalene, phenanthrene, 1,2,3-trimethylbenzene and pyrene

Supplier: Restek

The ketones mix consists of five components they are acetone, 2-butanone (MEK), 1,1-dichloro-2-propanone, 2-hexanone and 4-methyl-2-pentanone (MIBK).

Supplier: Restek

Mix contains: Benzene (71-43-2), Chlorobenzene (108-90-7), 1,2-Dichlorobenzene (95-50-1), 1,3-Dichlorobenzene (541-73-1), 1,4-Dichlorobenzene (106-46-7), Ethylbenzene (100-41-4), Toluene (108-88-3).

Supplier: Restek

The european pharmacopoeia/ICH Class 1 mix consists of five components, they are benzene (2 μg/ml), carbon tetrachloride (4 μg/ml), 1,2-dichloroethane (5 μg/ml), 1,1-dichloroethene (8 μg/ml) and 1,1,1-trichloroethane (1,500 μg/ml).

Supplier: Restek

This mix contains four components.

Supplier: Restek

This mix contains eight components.

Supplier: Restek

The mix consists of (C12) n-dodecane, (C14) n-tetradecane and (C16) n-hexadecane.

Supplier: Restek

The mix consists of chloroform (60 μg/ml), 1,4-dioxane (380 μg/ml), methylene chloride (dichloromethane) (600 μg/ml) and trichloroethene (80 μg/ml).

Supplier: Restek

The United States Pharmacopeia (USP)<467> residual solvents is a widely used compendial method intended for identifying and quantifying residual solvents in drug substances, drug products, and excipients.

Supplier: Restek

Consists of 47 components, those are acenaphthene, acenaphthylene, acetophenone, anthracene, benzanthracene, benzopyrene, benzofluoranthene, benzoperylene, benzofluoranthene, benzyl butyl phthalate, biphenyl, bismethane, bisether, bisphthalate, 4-bromophenyl phenyl ether, carbazole, 4-chloroaniline, 2-chloronaphthalene, 4-chlorophenyl phenyl ether, chrysene, dibenzanthracene, dibenzofuran, diethylphthalate, dimethylphthalate, di-n-butyl phthalate, 2,4-dinitrotoluene, 2,6-dinitrotoluene, di-n-octyl phthalate, diphenylamine *,fluoranthene, fluorene, hexachlorobenzene, hexachloro-1,3-butadiene , hexachlorocyclopentadiene, hexachloroethane, indenopyrene, isophorone, 2-methylnaphthalene, naphthalene, 2-nitroaniline, 3-nitroaniline, 4-nitroaniline, nitrobenzene, n-nitroso-di-n-propylamine, 2,2'-oxybis, phenanthrene and pyrene.

Supplier: EDQM

Haloperidol decanoate for system suitability CRS is a reference standard for laboratory tests as prescribed in the European Pharmacopoeia only.

Supplier: Restek

This mix contains 9 components.

Supplier: Restek

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy your ISO requirements.

Supplier: Restek

This SV system performance check mix consist of four components: 2,4-Dinitrophenol, Hexachlorocyclopentadiene, 4-Nitrophenol and N-Nitroso-di-n-propylamine.

Supplier: Restek

The multiresidue accurately identify and quantify pesticide residues by GC-MS/MS in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea, and dietary supplements.

Supplier: LGC Standards PROMOCHEM

Organic Standard, (2S,5R,6R)-6-[[(2S)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Supplier: Restek

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy your ISO requirements.

Supplier: LGC Standards PROMOCHEM

Organic Standard, (6RS)-3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Supplier: Restek

This mix contains five components.

Supplier: Restek

This mix contains 11 components.

Supplier: Restek

This consists of acetaldehyde-DNPH; acetone-DNPH; acrolein-DNPH; benzaldehyde-DNPH; n-butyraldehyde-DNPH; crotonaldehyde-DNPH; 2,5-dimethylbenzaldehyde-DNPH; formaldehyde-DNPH; hexaldehyde-DNPH; isovaleraldehyde-DNPH; propionaldehyde-DNPH; m-tolualdehyde-DNPH; o-Tolualdehyde-DNPH; p-tolualdehyde-DNPH and aleraldehyde-DNPH.

Supplier: Restek

Determination of hydrocarbon oil index - applicable to drinking, surface, waste, and treated water.

Supplier: LGC Standards PROMOCHEM

Sertraline impurity: Imp. C (EP) as hydrochloride

Supplier: Restek

The multiresidue accurately identify and quantify pesticide residues by gc-ms/ms in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea, and dietary supplements.

Supplier: Restek

This fragrance materials test mix idela to performance evaluation for essential oils and fragrance chemicals.

Supplier: Restek

This ketone deuterated monitoring compound contains two components: 2-butanone-d5 and 2-hexanone-d5.

Supplier: Restek

Laboratories testing food quality and safety are encouraged to routinely perform proficiency tests. Proficiency testing is an external check of quality. It provides an independent and unbiased assessment of the performance of all aspects of the laboratory, both human and hardware.