Supplier: LGC Standards PROMOCHEM

Organic Standard, 2,5-Dichlorobiphenyl-[13C12] (PCB No. 9) 40 µg/ml in n-nonane (99% 13C), Pack type: Glass bottle

Supplier: Restek

Contains 19 components, those are 2-chlorobiphenyl , 2,3-dichlorobiphenyl , 2,2',5-trichlorobiphenyl , 2,4',5-trichlorobiphenyl, 2,2',3,5'-tetrachlorobiphenyl, 2,2',5,5'-tetrachlorobiphenyl, 2,3',4,4'-tetrachlorobiphenyl, 2,2',3,4,5'-pentachlorobiphenyl, 2,2',4,5,5'-pentachlorobiphenyl, 2,3,3',4',6-pentachlorobiphenyl, 2,2',3,4,4',5'-hexachlorobiphenyl, 2,2',3,4,5,5'-hexachlorobiphenyl, 2,2',3,5,5',6-hexachlorobiphenyl, 2,2',4,4',5,5'-hexachlorobiphenyl, 2,2',3,3',4,4',5-heptachlorobiphenyl, 2,2',3,4,4',5,5'-heptachlorobiphenyl, 2,2',3,4,4',5',6-heptachlorobiphenyl, 2,2',3,4',5,5',6-heptachlorobiphenyl and 2,2',3,3',4,4',5,5',6-nonachlorobiphenyl.

Supplier: Restek

The european pharmacopoeia/ICH Class 2 mix A consists of 13 components they are, chlorobenzene (360 μg/ml), cyclohexane (3,880 μg/ml), cis-1,2-dichloroethene (1,870 μg/ml), dichloromethane (600 μg/ml), n,n-dimethylformamide (880 μg/ml), ethylbenzene (369 μg/ml), n-hexane (290 μg/ml), methylcyclohexane (1180 μg/ml), toluene (890 μg/ml), 1,1,2-trichloroethene (80 μg/ml), m-xylene (1,302 μg/ml), o-xylene (195 μg/ml) and p-xylene (304 μg/ml).

Supplier: Restek

Contains two components, those are diquat dibromide and paraquat dichloride.

Supplier: Restek

Contains four components, those are benzidine, 4,4'-DDT, decafluorotriphenylphosphine and pentachlorophenol.

Supplier: Restek

This kit contains 1 ml each of these mixtures: 8270 MegaMix standard, 605 benzidines calibration mix, appendix IX mix #1, revised (methapyrilene is not included in this revised standard), methapyrilene standard, appendix IX Mix #2.

Supplier: Restek

Ideal for GC-MS analysis following IFRA methodology.

Supplier: Restek

Routine analysis using this mix can assist in determining the need to perform column and/or system maintenance.

Supplier: Restek

Contains 16 components, those are alachlor, atrazine, bromacil, cyanazine , endrin, endrin aldehyde, endrin ketone, γ-bhc, heptachlor, heptachlor epoxide, hexachlorobenzene, hexachlorocyclopentadiene, methoxychlor, metolachlor, simazine and trifluralin.

Supplier: Restek

Contains two components, those are decachlorobiphenyl and 2,4,5,6-tetrachloro-m-xylene.

Supplier: Restek

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

Supplier: Restek

The composition of fatty acids by GC mix 1 consists of 6 components, they are (C20:0) methyl arachidate 40%, (C12:0) methyl dodecanoate 5%, (C14:0) methyl myristate 5%, (C18:1 [cis9]) methyl oleate 20%, (C16:0) methyl palmitate 10% and (C18:0) methyl stearate 20%.

Supplier: Restek

This mix contains 20 components.

Supplier: Restek

Consists of eight components, those are 2,4-db, 3,5-dichlorobenzoic acid, dinoseb, MCPA, MCPP, 4-nitrophenol, pentachlorophenol and 2,4,5-t.

Supplier: Restek

The mixture consists of benzene (2 μg/ml), chloroform (60 μg/ml), 1,4-dioxane (380 μg/ml), methylene chloride (dichloromethane) (600 μg/ml) and trichloroethene (80 μg/ml).

Supplier: Restek

The mixture consists of benzene (2 μg/ml), chloroform (60 μg/ml), 1,4-dioxane (380 μg/ml), methylene chloride (dichloromethane) (600 μg/ml) and trichloroethene (80 μg/ml).

Supplier: LGC Standards PROMOCHEM

Organic Standard, Clobetasol (21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate)

Supplier: Restek

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

Supplier: Restek

This mix contains 20 components.

Supplier: Restek

Mix contains: 1,2-Dibromo-3-chloropropane (DBCP) (96-12-8), 1,2-Dibromoethane (EDB) (106-93-4).

Supplier: Restek

This butyltin chloride calibration mixture contain four components: n-Butyltin trichloride, Dibutyltin dichloride, Tetrabutyltin, Tributyltin chloride.

Supplier: Restek

Prepared from an equal-volume blend of 5W30, 10W30, 10W40, and 20W50 motor oils. After blending, a precisely weighed amount of the composite is added to a volumetric flask to produce the standard.
Motor Oil standards may exhibit lot-to-lot variation.

Supplier: Restek

The Rxi test mix consists of eight components, they are (C9:0) methyl nonanoate, (C13) n-tridecane, (C15) n-pentadecane, acenaphthylene, 4-chlorophenol, n-decylamine, 1,6-hexanediol and 1-undecanol.

Supplier: Restek

Contains 16 components, those are acifluorfen, bentazon, chloramben, 2,4-d, dalapon, 2,4-db, dcpa diacid, dicamba, 3,5-dichlorobenzoic acid, dichlorprop, dinoseb, pentachlorophenol, picloram, quinclorac, 2,4,5-t and 2,4,5-tp.

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

Sertraline impurity: Imp. C (EP) as hydrochloride

Supplier: Restek

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

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.

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 (10 μg/ml).

Supplier: LGC Standards PROMOCHEM

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