价格:未填
供应:99999
发货:3天内
TO-14A标准混合气(39种成分)背景气:氮104升装@1800psig定货号:1ppm#34400100ppb#34421Benzene苯[71-43-2]bromomethane溴化甲烷[74-83-9]carbontetrachloride四氯化碳[56-23-5]chlorobenzene氯苯[108-90-7]chloroform氯仿[67-66-3]chloromethane氯甲烷[74-87-3]1,2-dibromoethane1,2-二溴乙烷[74-95-3]m-dichlorobenzenem-二氯代苯[541-73-1]o-dichlorobenzeneo-二氯代苯[95-50-1]p-dichlorobenzenep-二氯代苯[106-46-7]dichlorodifluoromethane二氯二氟甲烷[75-71-8]1,1-dichloroethane1,1-二氯乙烷[75-34-3]1,2-dichloroethane1,2-二氯乙烷[107-06-2]1,1-dichloroethene1,1-二氯乙烯[75-35-4]cis-1,2-dichloroethene顺-1,2-二氯乙烯[156-59-2]1,2-dichloropropane1,2-二氯丙烷[78-87-5]cis-1,3-dichloropropene顺-1,3-二氯丙烯[10061-01-5]trans-1,3-dichloropropene反-1,3-二氯丙烯[10061-02-6]dichlorotetrafluoroethane二氯四氟乙烷[76-14-2]ethylbenzene乙苯[100-41-4]ethylchloride氯乙烷[75-00-3]hexachloro-1,3butadiene六氯-1,3丁二烯[87-68-3]methylenechloride二氯甲烷[75-09-2]styrene苯乙烯[100-42-5]1,1,2,2-tetrachloroethane1,1,2,2-四氯乙烷[79-34-5]tetrachloroethylene四氯乙烯[127-18-4]toluene甲苯[108-88-3]1,2,4-trichlorobenzene1,2,4-三氯代苯[120-82-1]1,1,1-trichloroethane1,1,1-三氯乙烷[71-55-6]1,1,2-trichloroethane1,1,2-三氯乙烷[79-00-5]trichloroethene三氯乙烯[79-01-6]trichlorofluoromethane三氯氟甲烷[75-69-4]1,1,2trichlorotrifluoroethane1,1,2三氯三氟乙烷[76-13-1]1,2,4-trimethylbenzene1,2,4-三甲苯[95-63-6]1,3,5-trimethylbenzene1,3,5-三甲苯[108-67-8]vinylchloride氯乙烯[75-01-4]m-xylenem-二甲苯[108-38-3]o-xyleneo-二甲苯[95-47-6]p-xylenep-二甲苯[106-42-3]