Restek, Chromatography Reagents
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External check of quality for laboratories performing food testing. Ensures accurate proficiency testing. Compound List Aldrin (309-00-2), 10 µg/mL α-BHC (319-84-6), 10 µg/mL ß-BHC (319-85-7), 10 µg/mL γ-BHC (Lindane) (58-89-9), 10 µg/mL cis-Chlordane (5103-71-9), 10 µg/mL…
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Compound List Acenaphthylene-d8 (93951-97-4) Anthracene-d10 (1719-06-8) Benzo(a)pyrene-d12 (63466-71-7) Bis-(2-chloroethyl)ether-d8 (93952-02-4) 4-Chloroaniline-d4 (191656-33-4) 2-Chlorophenol-d4 (93951-73-6) 2,4-Dichlorophenol-d3 (93951-74-7) Dimethylphthalate-d6 (85448-30-2)…
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Compound List Tricaprin (1,2,3-tricaprinoylglycerol) (621-71-6)
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Compound List Benzene (71-43-2) Bromobenzene (108-86-1) Bromochloromethane (74-97-5) Bromodichloromethane (75-27-4) Bromoform (75-25-2) Bromomethane (methyl bromide) (74-83-9) n-Butylbenzene (104-51-8) sec-Butylbenzene (135-98-8) tert-Butylbenzene (98-06-6) Carbon…
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Compound List BHT (128-37-0) Erucamide slip (112-84-5) Vitamin E (59-02-9) Irgafos 168 (31570-04-4) Irganox 3114 (27676-62-6) Irganox 1010 (6683-19-8) Irganox 1076 (2082-79-3)
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Compound List Compound, Conc (wt/wt%) Paraffins N-Butane, 2.086% N-Decane, 0.966% N-Dodecane, 0.943% N-Heptane, 2.479% N-Hexane, 3.882% N-Nonane, 1.048% N-Octane, 1.403% N-Pentadecane, 0.947% N-Pentane, 4.093% Propane, 0.251% N-Tetradecane, 0.947% N-Tridecane, 0.941% N-Undecane, 0.941% Isoparaffins…
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Compound List 2,4-Dichlorophenylacetic acid (2,4-DCAA) (19719-28-9) Conc. in Solvent and Volume: 1,000 µg/mL in acetone, 1 mL/ampul
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Compound List (C9:0 FAME) Methyl nonanoate (1731-84-6) (C13) n-Tridecane (629-50-5) (C15) n-Pentadecane (629-62-9) Acenaphthylene (208-96-8) 4-Chlorophenol (106-48-9) n-Decylamine (2016-57-1) 1,6-Hexanediol (629-11-8) 1-Undecanol (112-42-5)
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Developed specifically for using LC coupled with GC-FID to accurately determine hydrocarbons found in mineral oils, which can migrate from packaging into food. This 9-component mix contains non-interfering internal standards as well as both mineral oil saturated hydrocarbon (MOSH) and mineral…
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For GC analysis of total petroleum hydrocarbons (TPH) in water. Environmentally safer than previous methods. Calibration standard available as diesel #2/motor oil and diesel #2/mineral oil. Compound List (C10) n-Decane (124-18-5) (C12) n-Dodecane (112-40-3) (C14) n-Tetradecane (629-59-4)…
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Compound List (C17) n-Heptadecane (629-78-7), 1.5 µg/mL (C18) n-Octadecane (593-45-3), 10 µg/mL (C19) n-Nonadecane (629-92-5), 2 µg/mL (C20) n-Eicosane (112-95-8), 100 µg/mL (C22) n-Docosane (629-97-0), 1,000 µg/mL (C24) n-Tetracosane (646-31-1), 10,000 µg/mL
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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. Comprehensive 203-compound kit covers food safety lists by the FDA, USDA, and other global governmental agencies;…
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Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS. Formulated and grouped for maximum long-term stability* and well-balanced chromatographic performance. Quantitatively tested to confirm…
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Compound List 30 ppm total sulfur by weight from ethanethiol 60 ppm total sulfur by weight from 1-propanethiol 30 ppm total sulfur by weight from 1-butanethiol 60 ppm total sulfur by weight from 1-pentanethiol 30 ppm total sulfur by weight from 1-hexanethiol 60 ppm total sulfur by weight from…
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Compound List Chain, Compound (CAS#), % by Weight C18:1 trans-9 Methyl elaidate (2462-84-2), 10% C18:2 cis-9,12 Methyl linoleate (112-63-0), 20% C18:1 cis-9 Methyl oleate (112-62-9), 10% C18:1 cis-6 Methyl petroselinate (2777-58-4), 8% C18:1 trans-6 Methyl petroselaidate (14620-36-1), 8% C18:0…
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Reference mix of the two most common odor-causing compounds. Convenient concentration for purge-and-trap analysis: 100 µg/mL in methanol. Compound List (+/–)-Geosmin (16423-19-1) 2-Methylisoborneol (MIB) (2371-42-8)
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Compound List 4,4'-DDT (50-29-3) Endrin (72-20-8) Conc. in Solvent and Volume: 100 µg/mL each in ethyl acetate, 1 mL/ampul
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Compound List 30042: 502.2 Calibration Mix #1 (gases) Bromomethane (methyl bromide) (74-83-9) Chloroethane (ethyl chloride) (75-00-3) Chloromethane (methyl chloride) (74-87-3) Dichlorodifluoromethane (CFC-12) (75-71-8) Trichlorofluoromethane (CFC-11) (75-69-4) Vinyl chloride (75-01-4) 30043:…
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Compound List Diethylene glycol (111-46-6), 0.5 mg/mL Ethylene glycol (107-21-1), 0.5 mg/mL Propylene glycol (57-55-6), 20 mg/mL
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Benzidine
RestekCompound List Benzidine (92-87-5) Conc. in Solvent and Volume: 1,000 µg/mL in methanol, 1 mL/ampul
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Formulated to contain the 16 major European Food Safety Authority (EFSA) PAH compounds. High concentration (100 μg/mL) solution provides value and flexibility. Dilute as needed for fortification and calibration mixes. Low-volatility toluene solvent provides longer shelf life, which helps…
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Prepared from a single source (one refinery) product. The weathered materials indicate the percent weight loss from the original material. Compound List Diesel fuel #2 (68334-30-5)
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Compound List Alachlor (15972-60-8) Ametryn (834-12-8) Atraton (1610-17-9) Atrazine (1912-24-9) Bromacil (314-40-9) Butachlor (23184-66-9) Butylate (2008-41-5) Chlorpropham (101-21-3) Cyanazine (Bladex) (21725-46-2) Cycloate (1134-23-2) Diphenamid (957-51-7) EPTC (759-94-4) Etridiazole (2593-15-9)…
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Compound List Acetaminophen (103-90-2) Caffeine (58-08-2) Carbamazepine (298-46-4) Ciprofloxacin HCL (86393-32-0) Erythromycin USP (114-07-8) Fluoxetine HCl (56296-78-7) Sulfamethoxazole (723-46-6) Trimethoprim (738-70-5)
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Features two common alkyl halides—chloromethane and chloroethane—that can form during drug synthesis. High-concentration (5,000 μg/mL) solution maximizes flexibility; ideal for analyzing pharmaceutical genotoxic impurities (GTIs). Quantitatively tested to confirm composition…
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624 Complete Kit
RestekCompound List 30020: 624 Calibration Mix #1 (gases) Bromomethane (methyl bromide) (74-83-9) Chloroethane (ethyl chloride) (75-00-3) Chloromethane (methyl chloride) (74-87-3) Trichlorofluoromethane (CFC-11) (75-69-4) Vinyl chloride (75-01-4) 30021: 624 Calibration Mix #2 Benzene (71-43-2)…