Restek Chemicals Chromatography Reagents
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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 Chain, Compound (CAS#), % by Weight C14:0 Methyl myristate (124-10-7), 6% C14:1 Methyl myristoleate (56219-06-8), 1% C16:0 Methyl palmitate (112-39-0), 16% C16:1 Methyl palmitoleate (1120-25-8), 5% C18:0 Methyl stearate (112-61-8), 8% C18:1 Methyl oleate (112-62-9), 13% C18:1 Methyl…
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Compound List Acenaphthylene (208-96-8) Anthracene (120-12-7) Benzo[a]anthracene (56-55-3) Benzo[a]pyrene (50-32-8) Benzo[b]fluoranthene (205-99-2) Benzo[ghi]perylene (191-24-2) Benzo[k]fluoranthene (207-08-9) Butylbenzylphthalate (85-68-7) Chrysene (218-01-9) Dibenz[a,h]anthracene (53-70-3)…
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Compound List Chlorobenzene (108-90-7), 360 µg/mL Cyclohexane (110-82-7), 3,880 µg/mL cis-1,2-Dichloroethene (156-59-2), 1,870 µg/mL Dichloromethane (methylene chloride) (75-09-2), 600 µg/mL N,N-Dimethylformamide (68-12-2), 880 µg/mL Ethylbenzene (100-41-4), 369 µg/mL n-Hexane (C6) (110-54-3), 290…
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Compound List Benzyl butyl phthalate (85-68-7) Bis(2-n-butoxyethyl)phthalate (117-83-9) Bis(2-ethoxyethyl)phthalate (605-54-9) Bis(2-ethylhexyl)phthalate (117-81-7) Bis(2-methoxyethyl)phthalate (117-82-8) Bis(4-methyl-2-pentyl)phthalate (84-63-9) Di-n-butylphthalate (84-74-2) Diethylphthalate…
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Raptor™ EtG/EtS LC Columns
RestekRestek chemists became the first to combine the speed of superficially porous particles (also known as SPP or “core-shell” particles) with the resolution of highly selective USLC technology. This new breed of chromatographic column allows you to more easily achieve peak separation and…
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Compound List Diethylene glycol (111-46-6), 0.5 mg/mL Ethylene glycol (107-21-1), 0.5 mg/mL Glycerin (56-81-5), 20 mg/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. Formulated and grouped for maximum long-term stability*. Quantitatively tested to confirm composition; detailed…
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The only standard formulated to contain all major PAH interferences for priority PAHs. Pair with an Rxi-PAH column and Restek’s EU 15+1 PAH standard to optimize method conditions and ensure separation of interferences and target PAHs. Confirm the presence of common interferences by…
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Compound List Chain, Compound (CAS#), % by Weight C4:0 Methyl butyrate (623-42-7), 4% C6:0 Methyl caproate (106-70-7), 4% C8:0 Methyl caprylate (111-11-5), 4% C10:0 Methyl decanoate (110-42-9), 4% C11:0 Methyl undecanoate (1731-86-8), 2% C12:0 Methyl dodecanoate (111-82-0), 4% C13:0 Methyl…
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Internal Standard: cat.# 31648 Surrogates for Method 552, 552.1: cat.#'s 31650, 31652, 31649, 31651 Surrogates for Method 552.2: cat.#'s 31653, 31655, 31656 Surrogates for Method 552.3: cat.#'s 31881, 31882
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Compound List Benzene, 1.00% tert-Butanol, 0.50% Cyclohexane, 28.9% n-Decane, 1.00% 2,3-Dimethylbutane, 0.50% trans-1,2-Dimethylcyclopentane, 0.50% 2,3-Dimethylheptane, 0.20% Dodecane, 0.25% Ethanol, 8.00% Ethylbenzene, 25.0% 3-Ethylpentane, 0.20% n-Heptane, 2.00% n-Hexane, 2.00% 2-Methylbutene-2,…
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Compound List Alachlor (15972-60-8) Atrazine (122-34-9) Cyanazine (Bladex) (21725-46-2) Metolachlor (51218-45-2) Metribuzin (21087-64-9) Prometryne (7287-19-6) Simazine (122-34-9)
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Compound List Benzene (71-43-2), 0.6432% vol/vol 2-Butanol (sec-butyl alcohol) (78-92-2), 4% vol/vol Toluene (108-88-3), 4.8% vol/vol
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Compound List 2,4-Dichlorophenoxyacetic acid (2,4-D) (94-75-7) 2,4,5-TP (Silvex) (93-72-1)
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Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40°C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.
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Compound List 30661: ASTM D3606 Calibration Standard #1 with sec-Butanol Internal Standard Benzene (71-43-2), 4.8% vol/vol 2-Butanol (sec-butyl alcohol) (78-92-2), 4% vol/vol Toluene (108-88-3), 19.2% vol/vol 30662: ASTM D3606 Calibration Standard #2 with sec-Butanol Internal Standard Benzene…
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DNPH Reference Materials
Restek*The reported concentrations reflect the amount of aldehyde or ketone in the mixture. The concentration of derivatized aldehyde or ketone is not reported.
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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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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 2,4,4'-Trichlorobiphenyl (BZ #28) (7012-37-5) 2,2',5,5'-Tetrachlorobiphenyl (BZ #52) (35693-99-3) 2,2',4,5,5'-Pentachlorobiphenyl (BZ #101) (37680-73-2) 2,2',3,4,4',5'-Hexachlorobiphenyl (BZ #138) (35065-28-2) 2,2',4,4',5,5'-Hexachlorobiphenyl (BZ #153) (35065-27-1)…
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Compound List (C6) n-Hexane (110-54-3), 290 µg/mL Chloroform (67-66-3), 60 µg/mL 1,2-Dimethoxyethane (110-71-4), 100 µg/mL 2-Hexanone (591-78-6), 50 µg/mL Nitromethane (75-52-5), 50 µg/mL Pyridine (110-86-1), 200 µg/mL Tetralin (119-64-2), 100 µg/mL Trichloroethene (79-01-6), 80 µg/mL
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Compound List Acetone (67-64-1) 2-Butanone (MEK) (78-93-3) 1,1-Dichloro-2-propanone (513-88-2) 2-Hexanone (591-78-6) 4-Methyl-2-pentanone (MIBK) (108-10-1) Conc. in Solvent and Volume: 5,000 µg/mL each in P&T methanol:water (90:10), 1 mL/ampul
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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 Acetochlor (34256-82-1) Aldrin (309-00-2) cis-Chlordane (5103-71-9) trans-Chlordane (5103-74-2) Chlorobenzilate (510-15-6) Chloroneb (2675-77-6) Chlorothalonil (1897-45-6) Dacthal (DCPA) (1861-32-1) 4,4'-DDD (72-54-8) 4,4'-DDE (72-55-9) 4,4'-DDT (50-29-3) Dieldrin (60-57-1)…
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Compound: Decafluorotriphenylphosphine (DFTPP) CAS #: 5074-71-5 Conc. in Solvent and Volume: 2,500 μg/mL in methylene chloride, 1 mL/ampul Min Shelf Life on Ship Date: 6 months Certified Reference Material (CRM): Yes
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