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1,2-二氯乙烷标准溶液,107-06-2,2000ug/ml in Purge and Trap Methanol
对二氯苯标准溶液,106-46-7,2000ug/ml in Purge and Trap Methanol
1,2-二氯苯标准溶液,95-50-1,2000ug/ml in Purge and Trap Methanol
地乐酚标准溶液,88-85-7,2000ug/ml in high purity Methanol
p,p’-DDD标准溶液,72-54-8,1000ug/ml in Purge and Trap Methanol
2,4'-滴滴伊标准溶液,3424-82-6,1000ug/ml in Purge and Trap Methanol
1-(2,6-二氯苯基)羟吲哚,15362-40-0,分析标准品
乐果标准溶液,60-51-5,analytical standard,100μg/ml in acetone
p, p’-DDD标准溶液,72-54-8,analytical standard,50μg/ml in Isooctane
二溴甲烷,74-95-3,analytical standard,1000ug/ml in methanol