EPAMethod503.1芳香有机挥发物Method503.1-Mix1 Benzene Bromobenzene n-Butyl benzene sec-Butyl benzene tert-Butyl benzene Chlorobenzene 2-Chlorotoluene 4-Chlorotoluene 1,2-Dichlorotoluene 1,3-Dichlorotoluene 1,4-Dichlorotoluene Ethylbenzene Hexachlorobutadiene Isopropylbenzene p-Isopropyl toluene Naphthalene n-Propyl benzene Styrene Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene Trichloroethene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene m-Xylene o-Xylene p-Xylene
28个品种各200ng/ul甲醇溶液 1毫升 |