-
NCS162122-E(CAS号 5103-74-2) 正己烷中反-氯丹
-
顺-氯丹标准溶液,5103-71-9,1000ug/ml in Purge and Trap Methanol
-
异辛烷中22种有机氯农药混标(2015药典)(不同浓度)
-
异辛烷中22种有机氯农药混标(2015药典),100μg/ml
-
23种有机氯农药混标,100μg/mL
-
工业氯丹,57-74-9,200ug/ml in high purity Hexane
-
工业氯丹,57-74-9,1000ug/ml in high purity Hexane
-
氯丹农药溶液,57-74-9,analytical standard,in isooctane
-
顺-九氯标准溶液,5103-73-1,1000ug/ml in Purge and Trap Methanol
-
异辛烷中26种有机氯污染物混标,100μg/ml
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