Vous avez recherché : Étalons

Supplier: Restek

GRO mix with 9 components, includes benzene, 1, 2, 4-trimethylbenzene, ethylbenzene, 2, 2, 4-trimethylpentane (isooctane): , 3-methylpentane, m-xylene, naphthalene, o-xylene, toluene, 1000 µg/ml each in purge and trap methanol, 1 ml/ampule

Supplier: Restek

This MA fractionation check mix ideal for underground storage tank monitoring.

Supplier: Restek

Contains two components, those are n-hexadecane and stearic acid.

Supplier: Restek

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

Supplier: LGC Standards PROMOCHEM

DSJ PCB mixture, unlabeled PCBs, CIL, 1 ml in isooctane, : N/A

Supplier: Restek

8270 calibration mix #6, 2000 µg/ml each in methylene chloride, : N/A, 1 ml/ampoule

Supplier: Bernd Kraft

10 mg/L chlorine in n-hexane is used for AOX determination.

Supplier: Restek

MA EPH aliphatic hydrocarbon standard, 1000 µg/ml each in hexane, : N/A, 1 ml/ampoule

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

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

Supplier: Restek

The mix consists of (C6) n-hexane, (C8) n-octane, (C10) n-decane, (C12) n-dodecane, (C16) n-hexadecane, (C21) n-heneicosane, (C28) n-octacosane, (C35) n-pentatriacontane, (C36) n-hexatriacontane.

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

This contains: n-butyl acetate; ethyl acetate; isopropyl acetate; n-propyl acetate; vinyl acetate.

Supplier: Restek

Calibration check mix, 8270 B/N, 2000 µg/ml each in methylene chloride, : N/A, 1 ml/ampoule

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

8270 calibration mix #4, 2000 µg/ml each in methylene chloride, : N/A, 1 ml/ampoule

Supplier: Restek

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

Supplier: Restek

This calibration mix contains 76 compounds in one convenient ampoule for the analysis of VOCs in solid waste.

Supplier: Restek

Complete data pack available for audit compliance.

Supplier: Restek

This extraction solvent stock solution contains: n-decane (C10), n-tetracontane (C40).

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

This standard is produced for refineries performing Detailed Hydrocarbon Analysis (DHA) of crude oil feedstocks and fuels.

Supplier: CUSTOM MADE CHEMICALS LAB

Hydrazine sulphate solution, : N/A

Supplier: Mettler - Toledo

Sulphide ISE standard solution, 1000 mg/l, 1000 mg/l as S^2-, : N/A

Supplier: Restek

This naphthenes standard is produced for refineries performing detailed hydrocarbon analysis (DHA) of crude oil feedstocks and fuels.

Supplier: LGC Standards PROMOCHEM

Natural matrix reference material (Soil) , : N/A

Supplier: LGC Standards PROMOCHEM

This reference standard is intended for use in checking chemical methods of analysis and in the calibration with instrumental methods of analysis.

Supplier: Restek

Stoddard solvent, a petroleum distillate mixture of C7-C12 hydrocarbons, consists of three major groups of components: linear and branched alkanes-also known as paraffins (30 to 50%); cycloalkanes-also called cycloparaffins or naphthenes (30 to 40%); and aromatic hydrocarbons (10 to 20%).

Supplier: Restek

This is for total petroleum hydrocarbon pattern recognition of hydraulic oil.

Supplier: Restek

SAE30 motor oil:SAE40 motor oil (1:1).