You searched for: Organic Standards

Supplier: Restek

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

Supplier: Restek

This SV system performance check mix consist of four components: 2,4-Dinitrophenol, Hexachlorocyclopentadiene, 4-Nitrophenol and N-Nitroso-di-n-propylamine.

Supplier: Restek

This consists of acetaldehyde-DNPH; acetone-DNPH; acrolein-DNPH; benzaldehyde-DNPH; n-butyraldehyde-DNPH; crotonaldehyde-DNPH; 2,5-dimethylbenzaldehyde-DNPH; formaldehyde-DNPH; hexaldehyde-DNPH; isovaleraldehyde-DNPH; propionaldehyde-DNPH; m-tolualdehyde-DNPH; o-Tolualdehyde-DNPH; p-tolualdehyde-DNPH and aleraldehyde-DNPH.

Supplier: Restek

Aroclor standards may exhibit lot-to-lot variation.

Supplier: Restek

Contains 16 components, those are acephate, azinphos methyl, chlorpyrifos, demeton-s-methyl, dichlorvos, dimethoate, ethion, malathion, methamidophos, methidathion, omethoate, pirimiphos methyl, profenofos, prothiofos, pyrazophos and tolclofos-methyl.

Supplier: Restek

Mix contains chloroform, 1,1-dichloroethene, 1,2-dichloropropane, ethylbenzene, toluene, vinyl chloride.

Supplier: Restek

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

Supplier: Restek

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

Supplier: Restek

Certified reference materials.

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

The deuterated monitoring compound mix consists of fluoranthene-d10 and 2-methylnaphthalene-d10.

Supplier: Restek

This OLC 03.2 is an analytical method for the detection of low-concentration volatile, semivolatile, and pesticide/Aroclor organics in aqueous samples using deuterated monitoring compounds (DMCs) as sample-by-sample accuracy indicators.

Supplier: Restek

This consists of 4,4'-DDT, DFTPP (decafl uorotriphenylphosphine) and endrin.

Supplier: Restek

This mix contains four components (2-fluorobiphenyl, nitrobenzene-d5, p-terphenyl-d14, pyrene-d10).

Supplier: Restek

Gas calibration mix consists of seven components, each with 2000 µg/ml in P&T methanol (1 ml/ampoule). Components include bromomethane, 1,3-butadiene, chlorodifluoromethane, chloromethane, dichlorodifluoromethane, trichlorofluoromethane and vinyl chloride.

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

Supplier: LGC Standards PROMOCHEM

Organic Standard, 2,2',3,4,4',5,5'-Heptachlorobiphenyl-[13C12] (PCB No. 180) 40 µg/ml in n-nonane (99% 13C), Pack type: Glass bottle

Supplier: Restek

Revised SV internal standard mix contains 7 components.

Supplier: Restek

SV calibration mix contains acenaphthene, acenaphthylene, anthracene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, benzo(ghi)perylene, chrysene, dibenz(a,h)anthracene, fluoranthene, fluorene, indeno(1,2,3-cd)pyrene, naphthalene, phenanthrene, pyrene.

Supplier: Restek

Marine oil test mix consist of 20 components.

Supplier: Restek

502.2 VOA calibration kit #2 contains 502.2 calibration mx #1: bromomethane (methyl bromide), chloroethane (ethyl chloride), chloromethane (methyl chloride), dichlorodifluoromethane (CFC-12), trichlorofluoromethane (CFC-11), vinyl chloride; 502.2 MegaMix standard: benzene, bromobenzene, bromochloromethane, bromodichloromethane, bromoform, n-butylbenzene, sec-butylbenzene, tert-butylbenzene, carbon tetrachloride, chlorobenzene, chloroform, 2-chlorotoluene, 4-chlorotoluene, dibromochloromethane, 1,2-dibromo-3-chloropropane , 1,2-dibromoethane, dibromomethane, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, 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, ethylbenzene, hexachloro-1,3-butadiene , isopropylbenzene , 4-isopropyltoluene , methylene chloride , naphthalene, n-propylbenzene, styrene, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane, tetrachloroethene, toluene, 1,2,3-trichlorobenzene, 1,2,4-trichlorobenzene, 1,1,1-trichloroethane, 1,1,2-trichloroethane, trichloroethene, 1,2,3-trichloropropane, 1,2,4-trimethylbenzene, 1,3,5-trimethylbenzene, m-xylene, o-xylene, p-xylene.

Supplier: Restek

502.2 VOA calibration kit #2 contains 502.2 calibration mix #1: bromomethane (methyl bromide), chloroethane (ethyl chloride), chloromethane (methyl chloride), dichlorodifluoromethane (CFC-12), trichlorofluoromethane (CFC-11), vinyl chloride; 502.2 MegaMix standard: benzene, bromobenzene, bromochloromethane, bromodichloromethane, bromoform, n-butylbenzene, sec-butylbenzene, tert-butylbenzene, carbon tetrachloride, chlorobenzene, chloroform, 2-chlorotoluene, 4-chlorotoluene, dibromochloromethane, 1,2-dibromo-3-chloropropane , 1,2-dibromoethane, dibromomethane, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, 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, ethylbenzene, hexachloro-1,3-butadiene , isopropylbenzene , 4-isopropyltoluene , methylene chloride , naphthalene, n-propylbenzene, styrene, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane, tetrachloroethene, toluene, 1,2,3-trichlorobenzene, 1,2,4-trichlorobenzene, 1,1,1-trichloroethane, 1,1,2-trichloroethane, trichloroethene, 1,2,3-trichloropropane, 1,2,4-trimethylbenzene, 1,3,5-trimethylbenzene, m-xylene, o-xylene, p-xylene.

Supplier: EDQM

Reference Standard for laboratory tests as prescribed in the European Pharmacopoeia only.

Supplier: Restek

The european pharmacopoeia/ICH Q3C(M) Class 2 mix A, revised consists of 14 components, they are n-hexane (290 μg/ml), chlorobenzene (360 μg/ml), cyclohexane (3880 μg/ml), cis-1,2-dichloroethene (1870 μg/ml), n,n-dimethylformamide (880 μg/ml), ethylbenzene (369 μg/ml), methylcyclohexane (1,180 μg/ml), methylene chloride (600 μg/ml), tetrahydrofuran (720 μg/ml),toluene (890 μg/ml), trichloroethene (80 μg/ml), m-xylene (1302 μg/ml), o-xylene (195 μg/ml),p-xylene (304 μg/ml).

Supplier: Restek

VOA kit #2 contains 502.2 calibration mix #1: bromomethane (methyl bromide), chloroethane (ethyl chloride), chloromethane (methyl chloride), dichlorodifluoromethane (CFC-12), trichlorofluoromethane (CFC-11), vinyl chloride; 502.2 MegaMix standard: benzene, bromobenzene, bromochloromethane, bromodichloromethane, bromoform, n-butylbenzene, sec-butylbenzene, tert-butylbenzene, carbon tetrachloride, chlorobenzene, chloroform, 2-chlorotoluene, 4-chlorotoluene, dibromochloromethane, 1,2-dibromo-3-chloropropane , 1,2-dibromoethane, dibromomethane, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, 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, ethylbenzene, hexachloro-1,3-butadiene , isopropylbenzene , 4-isopropyltoluene , methylene chloride , naphthalene, n-propylbenzene, styrene, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane, tetrachloroethene, toluene, 1,2,3-trichlorobenzene, 1,2,4-trichlorobenzene, 1,1,1-trichloroethane, 1,1,2-trichloroethane, trichloroethene, 1,2,3-trichloropropane, 1,2,4-trimethylbenzene, 1,3,5-trimethylbenzene, m-xylene, o-xylene, p-xylene.524 calibration mix #7A: acetone, 2-butanone (MEK), 2-hexanone, 4-methyl-2-pentanone (MIBK), tetrahydrofuran; 524 calibration mix #7B: acrylonitrile, allyl chloride (3-chloropropene), ethyl methacrylate, methyl acrylate, methyl methacrylate, nitrobenzene, pentachloroethane; calibration mix #8: carbon disulfide, chloroacetonitrile, 1-chlorobutane (butyl chloride), trans-1,4-dichloro-2-butene, 1,1-dichloro-2-propanone, diethyl ether (ethyl ether), hexachloroethane, iodomethane (methyl iodide), methacrylonitrile, methyl tert-butyl ether (MTBE), 2-nitropropane, propionitrile; internal standard/surrogate mix: 1-bromo-4-fluorobenzene (BFB), 1,2-dichlorobenzene-d4, fluorobenzene.

Supplier: Restek

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

Supplier: Restek

The composition of fatty acids by GC mix 2 consists of five components they are, (C6:0) methyl caproate 10%, (C8:0) methyl caprylate, 10%, (C10:0) methyl decanoate 20%, (C12:0) methyl dodecanoate, 20% and (C14:0) methyl myristate 40%.

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

8270 Mega mix standard contains 76 components.

Supplier: Restek

Contains two components, those are 4,4'-DDT and endrin.