You searched for: Organic Standards

Supplier: Restek

Contains: n-hexane, C6, 1450 µg/ml, chloroform, 300 µg/ml, 1,2-dimethoxyethane, 500 µg/ml, 2-hexanone, 250 µg/ml, nitromethane, 250 µg/ml, pyridine, 1000 µg/ml, tetralin, 500 µg/ml, trichloroethene, 400 µg/ml.

Supplier: Cayman Chemical Company

A major active metabolite of clobazam that positively modulates GABA_A receptors (EC₅₀s range from 98 to 151 µM, depending on subunit configuration)

Supplier: SPEX CERTIPREP LLC

TCLP Series Volatiles Toxicity Characteristic Leaching Procedure (TCLP) is a soil sample extraction method for chemical analysis employed as an analytical method to simulate leaching through a landfill.

Supplier: Restek

Contains: 4-Chloro-3-methylphenol (59-50-7); 2-Chlorophenol (95-57-8); 4-Nitrophenol (100-02-7); Pentachlorophenol (87-86-5); Phenol (108-95-2)

Supplier: New England Biolabs (NEB)

The Color prestained protein standard, broad range is a mixture of highly pure, recombinant, prestained proteins, covalently coupled with a blue chromophore, and two reference bands (one orange and one green at 72 kDa and 26 kDa, respectively), that resolves into 11 sharp bands when electrophoresed.

Supplier: SPEX CERTIPREP LLC

US EPA method 8260 is a general analytical method for the monitoring of VOCs by GC/MS. CLP series methods - The US EPA retains analytical services through the contract laboratory program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP volatile organic analysis method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.

Supplier: Restek

This mixture can be used for quantification (AOCS Method CE 1a–13) and approximate the compositions of the types of oils like olive, teaseed, and neatsfoot oil.

Supplier: Cayman Chemical Company

A benzodiazepine that acts as a partial agonist of the benzodiazepine site on GABA_A receptors, potentiating the action of GABA with an EC₅₀ value of 930 nM in neuronal chick spinal cord cultures

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(k)fluoranthene (207-08-9); Benzo(ghi)perylene (191-24-2); 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); Naphthalene (91-20-3); Phenanthrene (85-01-8); Pyrene (129-00-0)

Supplier: Restek

Contains: Bis(2-chloroethoxy)methane (111-91-1); Bis(2-chloroethyl)ether (111-44-4); Bis(2-ethylhexyl)phthalate (117-81-7); 4-Bromophenyl phenyl ether (101-55-3); Benzyl butyl phthalate (85-68-7); 2-Chloronaphthalene (91-58-7); 4-Chlorophenyl phenyl ether (7005-72-3); Dimethylphthalate (131-11-3); Di-n-butylphthalate (84-74-2); Di-n-octylphthalate (117-84-0); N-Nitrosodimethylamine (62-75-9); N-Nitroso-di-n-propylamine (621-64-7); N-Nitrosodiphenylamine (86-30-6); 2,2'-Oxybis(1-chloropropane) (108-60-1)

Supplier: SPEX CERTIPREP LLC

Semivolatiles US EPA method 1311-TCLP series methods - EPA methods 1311 and 1312 analytical methods for the monitoring of a wide range of compounds in various samples using the Toxicity Characteristic Leaching Procedure (TCLP).

Supplier: SPEX CERTIPREP LLC

US EPA method 524.3 is a GC/MS method for the analysis of purgeable VOCs in finished drinking water. Analytes added to methanol 524.3 revision 4 are supplied in a 24-component mix.

Supplier: SPEX CERTIPREP LLC

Volatiles US EPA method 502.2 is a general analytical method for the monitoring of halogenated, purgeable VOCs in drinking water and raw water sources by GC megabore capillary column techniques and hall and Photoionization Detectors (PID).

Supplier: Restek

This kit contains 1 ml of each of these mixtures 608 calibration mix, Aroclor 1016, Aroclor 1221, Aroclor 1232, Aroclor 1242, Aroclor 1248, Aroclor 1254, Aroclor 1260, toxaphene, chlordane.

Supplier: Restek

The mix consists of acetonitrile, acrylonitrile, allyl chloride , benzene, bromobenzene, bromochloromethane, bromodichloromethane, bromoform, n-butylbenzene, sec-butylbenzene, tert-butylbenzene, carbon disulfide, carbon tetrachloride, chlorobenzene, 2-chloroethanol, chloroform, chloroprene , 2-chlorotoluene, 4-chlorotoluene, dibromochloromethane, 1,2-dibromo-3-chloropropane , 1,2-dibromoethane , dibromomethane, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, cis-1,4-dichloro-2-butene, trans-1,4-dichloro-2-butene, 1,1-dichloroethane, 1,2-dichloroethane, 1,1-dichloroethene, cis-1,2-dichloroethene, trans-1,2-dichloroethene, 1,2-dichloropropane, 1,3-dichloropropane, 2,2-dichloropropane, 1,1-dichloropropene, cis-1,3-dichloropropene, trans-1,3-dichloropropene, diethyl ether , 1,4-dioxane, ethylbenzene, ethyl methacrylate, hexachloro-1,3-butadiene, iodomethane , isobutyl alcohol , isopropylbenzene , 4-isopropyl toluene , methacrylonitrile, methyl acrylate, methyl methacrylate, methylene chloride , naphthalene, nitrobenzene, 2-nitropropane, propionitrile, n-propylbenzene, styrene, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane, tetrachloroethene, tetrahydrofuran, toluene, 1,2,3-trichlorobenzene, 1,1,1-trichloroethane, 1,1,2-trichloroethane, trichloroethene, 1,2,3-trichloropropane, 1,1,2-trichlorotrifluororethane , 1,2,4-trimethylbenzene, 1,3,5-trimethylbenzene, m-xylene, o-xylene, p-xylene.

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); 2,4-Dimethylphenol (105-67-9); 4,6-Dinitro-2-methylphenol (Dinitro-o-cresol) (534-52-1); 2,4-Dinitrophenol (51-28-5); 2-Methylphenol (o-cresol) (95-48-7); 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); 2,4,5-Trichlorophenol (95-95-4); 2,4,6-Trichlorophenol (88-06-2).

Supplier: SPEX CERTIPREP LLC

Semivolatiles, US EPA Method 625 is an analytical method for the monitoring of acid and base neutral extractable fractions in municipal and industrial wastewater by GC/MS. US EPA Method 8100 is an analytical method for the monitoring of PNA hydrocarbons in aqueous and solid samples by GC/FID.

Supplier: Restek

The European pharmacopoeia/ICH Class 2 mix B, revised consists of 10 components, they are acetonitrile (410 μg/ml), chloroform (60 μg/ml), 1,2-dimethoxyethane (100 μg/ml), N,N-dimethylacetamide (1,090 μg/ml), 1,4-dioxane (380 μg/ml), 2-hexanone (50 μg/ml), methanol (3,000 μg/ml), nitromethane (50 μg/ml), pyridine (200 μg/ml) and tetralin (100 μg/ml).

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C6:00 Methyl caproate (106-70-7), 20%; C7:00 Methyl heptanoate (106-73-0), 20%; C8:00 Methyl caprylate (111-11-5), 20%; C9:00 Methyl nonanoate (1731-84-6), 20%; C10:00 Methyl caprate (110-42-9), 20%

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C16:00 Methyl palmitate (112-39-0), 6%; C18:00 Methyl stearate (112-61-8), 3%; C18:01 Methyl oleate (112-62-9), 35%; C18:02 Methyl linoleate (112-63-0), 50%; C18:03 Methyl linolenate (301-00-8), 3%; C20:00 Methyl arachidate (1120-28-1), 3%

Supplier: Restek

Grob test mix includes nC10-fatty acid methyl esters (FAME), nC11-FAME, nC12-FAME, 2,3-butanediol, dicyclohexylamine, 2,6-dimethylaniline, 2,6-dimethylphenol, 2-ethylhexanoic acid , nonanal, 1-octanol, undecane (C11) and decane (C10).

Supplier: Restek

Contains: Bis(2-ethylhexyl) phthalate (117-81-7), 10 mg/mL; Corn oil (8001-30-7), 250 mg/mL; Methoxychlor (72-43-5), 2.0 mg/mL; Perylene (198-55-0), 0.2 mg/mL; Sulfur (7704-34-9), 0.8 mg/mL

Supplier: Restek

Mix contains Acifluorfen methyl ester, Bentazon methyl ester, Chloramben methyl ester, Dalapon methyl ester, 2,4-D methyl ester, 2,4-DB methyl ester, DCPA methyl ester (Chlorthal-dimethyl), Dicamba methyl ester, 3,5-Dichlorobenzoic acid methyl ester, Dichlorprop methyl ester, Dinoseb methyl ether, Pentachloroanisole, Picloram methyl ester, Quinclorac methyl ester, 2,4,5-T methyl ester, 2,4,5-TP.

Supplier: Restek

Contains: Aldrin (309-00-2); α-BHC (319-84-6); β-BHC (319-85-7); δ-BHC (319-86-8); γ-BHC (Lindane) (58-89-9); 4,4'-DDD (72-54-8); 4,4'-DDE (72-55-9); 4,4'-DDT (50-29-3); Dieldrin (60-57-1); Endosulfan I (959-98-8); Endosulfan II (33213-65-9); Endosulfan sulfate (1031-07-8); Endrin (72-20-8); Endrin aldehyde (7421-93-4); Endrin ketone (53494-70-5); Heptachlor (76-44-8); Heptachlor epoxide (isomer B) (1024-57-3); Methoxychlor (72-43-5)

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

Mix 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(k)fluoranthene (207-08-9); Benzo(ghi)perylene (191-24-2); 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); 2-Methylnaphthalene (91-57-6); Naphthalene (91-20-3); Phenanthrene (85-01-8); Pyrene (129-00-0); 1,2,3-Trimethylbenzene (526-73-8).

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: SPEX CERTIPREP LLC

US EPA method 502.1 is a general analytical method for the monitoring of halogenated, portable VOCs in drinking water and raw water sources by GC with a hall detector. US EPA method 502.2 is a general analytical method for the monitoring of halogenated, purgeable VOCs in drinking water and raw water sources by GC megabore capillary column techniques and hall and photoionization detectors (PID).

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C16:00 Methyl palmitate (112-39-0), 20%; C17:00 Methyl heptadecanoate (1731-92-6), 20%; C18:00 Methyl stearate (112-61-8), 20%; C19:00 Methyl nonadecanoate (1731-94-8), 20%; C20:00 Methyl arachidate (1120-28-1), 20%

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C16:00 Methyl palmitate (112-39-0), 20%; C18:00 Methyl stearate (112-61-8), 20%; C20:00 Methyl arachidate (1120-28-1), 20%; C22:00 Methyl behenate (929-77-1), 20%; C24:00:00 Methyl lignocerate (2442-49-1), 20%