You searched for: Environmental Analysis Standards

Supplier: Restek

Calibration mix contains Bis(2-ethylhexyl)phthalate, benzyl butyl phthalate, di-n-butyl phthalate, diethylphthalate, dimethylphthalate, di-n-octyl phthalate.

Supplier: Restek

This TNRCC 1005 retention time marker mix used during initial sample screening to determine retention time windows for each petroleum product.

Supplier: Restek

Consists of 11 components, those are bromoxynil, 2,4-d, dicamba, 2,4-dichlorophenol, diclofop methyl, dinoseb, pentachlorophenol, picloram, 2,4,5-t, 2,3,4,6-tetrachlorophenol and 2,4,6-trichlorophenol.

Supplier: Restek

This mix also can be used for underground storage tank monitoring.

Supplier: Restek

Base/neutral matrix spike mix, includes acenaphthene, N-nitroso-di-n-propylamine, 1, 4-dichlorobenzene, pyrene, 2, 4-dinitrotoluene, 1, 2, 4-trichlorobenzene, 1000 µg/ml each, : N/A, Matrix: MeOH, 1 ml/ampoule

Supplier: Restek

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

Supplier: Restek

This contais 54 components, incorporates all phenols, for fast preparation and calibration, incorporates 'additional' extractable method 625 compounds. GC-MS method applicable to analysis of organic compounds in water and soil.

Supplier: Restek

Contains the seven hormones listed in EPA Method 539 at the appropriate concentrations. The seven components are 4-androstene-3, 17-dione, equilin, 17-beta-Estradiol, estriol, estrone, 17-alpha-ethynylestradiol and testosterone.

Supplier: Restek

Revised GPC calibration mix is a qualitative mixture and it is useful for determining GPC dump/collect times. The compounds are dissolved in methylene chloride at various concentrations.

Supplier: Restek

The mix consists of components such as 2-chlorophenol-d4 (1500 μg/ml), 1,2-dichlorobenzene-d4 (1000 μg/ml), 2-fluorobiphenyl (1000 μg/ml), 2-fluorophenol (1500 μg/ml), nitrobenzene-d5 (1000 μg/ml).

Supplier: Restek

Consists of nine components, those are azinphos methyl, chlorpyrifos, diazinon, dimethoate, malathion, parathion, phorate, temephos and terbufos .

Supplier: Restek

OSHA 47 is for 4,4'-methylenediphenyl isocyanate (4,4'-MDI) in indoor air, and NIOSH Method 5522 is for 2,4-TDI; 2,6-TDI; 4,4'-MDI; and 1,6-hexamethylene diisocyanate (1,6-HDI) in air. Restek offers the 1,-(2-pyridyl)piperzine (1-2pp) derivative.

Supplier: Restek

The california oxygenates mix consists of five components they are tert-amyl methyl ether (TAME) 2000 μg/ml, tert-butanol (TBA) 10000 μg/ml, diisopropyl ether (DIPE) 2000 μg/ml, ethyl-tert-butyl ether (ETBE) 2000 μg/ml and methyl tert-butyl ether (MTBE) 2000 μg/ml.

Supplier: Restek

Contains: Aniline (62-53-3); Benzidine (92-87-5); 4-Chloroaniline (106-47-8); 3,3'-Dichlorobenzidine (91-94-1); Diphenylamine (122-39-4)*; 2-Nitroaniline (88-74-4); 3-Nitroaniline (99-09-2); 4-Nitroaniline (100-01-6); N-Nitrosodimethylamine (62-75-9); N-Nitrosodi-n-propylamine (621-64-7); Pyridine (110-86-1)

Supplier: Restek

This standard mixture cobtains: (C10) n-Decane, (C12) n-Dodecane, (C14) n-Tetradecane, (C16) n-Hexadecane, (C18) n-Octadecane, (C20) n-Eicosane, (C22) n-Docosane, (C24) n-Tetracosane, (C26) n-Hexacosane, (C28) n-Octacosane, (C30) n-Triacontane, (C32) n-Dotriacontane, (C34) n-Tetratriacontane, (C36) n-Hexatriacontane, (C38) n-Octatriacontane and (C40) n-Tetracontane.

Supplier: Restek

Contains 22 components, those are aldrin, α-bhc, β-bhc, δ-bhc, γ-bhc, cis-chlordane, trans-chlordane, decachlorobiphenyl, dieldrin, 4,4'-ddd, 4,4'-dde, 4,4'-ddt, endosulfan i, endosulfan ii, endosulfan sulfate, endrin, endrin aldehyde, endrin ketone, heptachlor, heptachlor epoxide, methoxychlor and 2,4,5,6-tetrachloro-m-xylene.

Supplier: Restek

This TNRCC 1006 retention time marker mix contains: (C6) n-Hexane, (C7) n-Heptane, (C8) n-Octane, (C10) n-Decane, (C12) n-Dodecane, (C16) n-Hexadecane, (C21) n-Heneicosane, (C28) n-Octacosane, (C35) n-Pentatriacontane.

Supplier: Restek

This steroids and mixed pharmaceuticals mix contain ten components: Bisphenol A, Diclofenac sodium salt, 17-beta-Estradiol, Estrone, 17-alpha-Ethynylestradiol, 4-para-Nonylphenol, 4-tert-Octylphenol, Primidone, Progestrone and Testosterone.

Supplier: Restek

Contains 1 ml each of the following mixtures, SV calibration mix #1 (anilines), SV calibration mix #2 (phenols), SV calibration mix #3 (base neutrals), SV calibration mix #4 (base neutrals), SV calibration mix #5 (PAHs), SV calibration mix #7 (dichlorobenzenes) and 605 benzidines calibration mix (benzidine and 3,3'-dichlorobenzidine).

Supplier: Restek

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

Supplier: Restek

EPA method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection. Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

Supplier: Restek

EPA method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection. Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

Supplier: Restek

The mixture consists of benzyl butyl phthalate, bisphthalate, bisphthalate, bisphthalate, bisphthalate, bisphthalate, di-n-butylphthalate, diethylphthalate, di-n-hexyl phthalate, dimethylphthalate, di-nonyl phthalate, di-n-octyl phthalate, dipentylphthalate, phthalic acid dicyclohexyl ester, phthalic acid diisobutyl ester.

Supplier: Restek

Contains: Acenaphthene (83-32-9); Acenaphthylene (208-96-8); Anthracene (120-12-7); Benz(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); Chrysene (218-01-9); Dibenz(a,h)anthracene (53-70-3); Fluoranthene (206-44-0); Fluorene (86-73-7); Indeno(1,2,3-cd)pyrene (193-39-5); 1-Methylnaphthalene (90-12-0); 2-Methylnaphthalene (91-57-6); Naphthalene (91-20-3); Phenanthrene (85-01-8); Pyrene (129-00-0)

Supplier: Restek

610 PAH calibration mix A contains acenaphthene (1000 μg/ml), acenaphthylene (1000 μg/ml),anthracene (1000 μg/ml), benz(a)anthracene (500 μg/ml), benzo(a)pyrene (500 μg/ml), benzo(b)fluoranthene (500 μg/ml)
benzo(k)fluoranthene (500 μg/ml), benzo(ghi)perylene (500 μg/ml), chrysene (500 μg/ml), dibenz(a,h)anthracene (500 μg/ml), fluoranthene (500 μg/ml), fluorene (1000 μg/ml), indeno(1,2,3-cd)pyrene (500 μg/ml), naphthalene (1000 μg/ml), phenanthrene (500 μg/ml), pyrene (500 μg/ml).

Supplier: Restek

Contains: Benzoic acid (65-85-0); 4-Chloro-3-methylphenol (59-50-7); 2-Chlorophenol (95-57-8); 2,4-Dichlorophenol (120-83-2); 2,6-Dichlorophenol (87-65-0); 2,4-Dimethylphenol (105-67-9); 4,6-Dinitro-2-methylphenol (Dinitro-o-cresol) (534-52-1); 2,4-Dinitrophenol (51-28-5); Dinoseb (88-85-7); 2-Methylphenol (o-cresol) (95-48-7); 3-Methylphenol (m-cresol) (108-39-4); 4-Methylphenol (p-cresol) (106-44-5); 2-Nitrophenol (88-75-5); 4-Nitrophenol (100-02-7); Pentachlorophenol (87-86-5); Phenol (108-95-2); 2,3,4,6-Tetrachlorophenol (58-90-2); 2,4,5-Trichlorophenol (95-95-4); 2,4,6-Trichlorophenol (88-06-2)

Supplier: Restek

The compund consists of components such as, acenaphthene (100 μg/ml), acenaphthylene (100 μg/ml), anthracene (100 μg/ml), benz(a)anthracene (10 μg/ml), benzo(a)pyrene (10 μg/ml), benzo(b)fluoranthene (10 μg/ml), benzo(ghi)perylene (10 μg/ml), benzo(k)fluoranthene (5 μg/ml), chrysene (10 μg/ml), dibenz(a,h)anthracene (10 μg/ml), fluoranthene (10 μg/ml), fluorene (100 μg/ml), indeno(1,2,3-cd)pyrene (10 μg/ml), 1-methylnaphthalene (100 μg/ml), 2-methylnaphthalene (100 μg/ml), naphthalene (100 μg/ml), phenanthrene (100 μg/ml), pyrene (10 μg/ml).

Supplier: Restek

Contains: Aramite (140-57-8); Bis(2-chloroethyl)ether (111-44-4); Bis(2-chloroethoxy)methane (111-91-1); 4-Bromophenyl phenyl ether (101-55-3); Chlorobenzilate (510-15-6); 2-Chloronaphthalene (91-58-7); 4-Chlorophenyl phenyl ether (7005-72-3); 1,2-Dichlorobenzene (95-50-1); 1,3-Dichlorobenzene (541-73-1); 1,4-Dichlorobenzene (106-46-7); 1,3-Dinitrobenzene (99-65-0); Hexachlorobenzene (118-74-1); Hexachlorobutadiene (87-68-3); Hexachlorocyclopentadiene (77-47-4); Hexachloroethane (67-72-1); Hexachloropropene (1888-71-7); Isodrin (465-73-6); Kepone (143-50-0); 2,2'-Oxybis(1-chloropropane) (108-60-1); Pentachlorobenzene (608-93-5); Pentachloronitrobenzene (quintozene) (82-68-8); 1,2,4,5-Tetrachlorobenzene (95-94-3); 1,2,4-Trichlorobenzene (120-82-1)

Supplier: LGC Standards PROMOCHEM

White clover (trace elements), : N/A

Supplier: CUSTOM MADE CHEMICALS LAB

TOC standard solution, 1000 mg/L, : N/A