EPAMethod502.2&524.2有机物VOC-Mix20 Benzene Bromobenzene Bromochloromethane Bromodichloromethane bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert.-Butylbenzene Chlorobenzene Chloroethane Chloromethane 2-Chlorotoluene 4-Chlorotoluene Dibromochloromethane 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene Dichloromethane 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloro-1-propene 1,3-Dichloropropene(cis+trans) Ethylbenzene Fluorotrichloromethane Hexachloro-1,3-butadiene Isopropylbenzene 4-Isopropyltoluene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrachloromethane Toluene Tribromomethane 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichloromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene o-Xylene m-Xylene p-Xylene Naphthalene
59个品种各200ng/ul甲醇溶液 1毫升 |