供货周期: | 一周 |
品牌: | Markes International |
货号: |
产品特点:
Gas standards for external method calibration
Markes International also offers two high-quality gas standards suitable for a variety of canister- and tube-based environmental air monitoring methods.
The standards are contained in aluminium cylinders (8.3 cm × 29.5 cm) and are PI-marked for compliance with EU transport regulations and US DOT specification 3AL2216.
TO-15 ‘Air toxics’/TO-17 65-component mix – 1 ppm1
Supplied in nitrogen at 1800 psig. Injecting 1 mL of this mix onto a sorbent tube or cold trap introduces 2–4 ng of the following components:
Acetone Acrolein Benzene Benzyl chloride2 Bromodichloromethane Bromoform Bromomethane Butadiene Butan-2-one (methyl ethyl ketone) Carbon disulfide2 Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Cyclohexane Dibromochloromethane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane (Freon® 12) 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene Dichloromethane 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene 1,2-Dichlorotetrafluoroethane (Freon® 114) 1,4-Dioxane | Ethanol2 Ethyl acetate Ethylbenzene 4-Ethyltoluene Heptane Hexachlorobutadiene Hexane Hexan-2-one (methyl butyl ketone) Methyl methacrylate 4-Methylpentan-2-one (methyl isobutyl ketone) Methyl tert-butyl ether Naphthalene Propan-2-ol Propene Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane (Freon® 11) 1,1,2-Trichloro-1,2,2- trifluoroethane (Freon® 113) 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m-Xylene o-Xylene p-Xylene |
订购信息:
Description | Part number |
Standard, gas cylinder, TO-15, 65-component mix, 1 ppm | C-GS15-1PPM |
Regulator, high-purity VOC, 0–100 psi outlet | C-GSREG-100 |
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