1,2,3,4-四氯苯,97%
1,2,3,4-四氯苯标准溶液,1000μg/ml(溶剂:MeOH)
1,2,3,4-四氯苯标准溶液,0.10mg/ml,溶剂:异辛烷
1,2,3,4-四氯苯,Standard for GC
1,2,3,4-四氯苯,分析对照品,99%