-
p, p’-DDE标准溶液,72-55-9,analytical standard,100ug/ml in methanol
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γ-六六六标准溶液,58-89-9,43.2μg/ml,溶剂:异辛烷
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4种六六六混标
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δ-六六六 BePure-23229XM
-
ε-六六六 BePure-23230XA
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α-六六六 BePure-23217XM
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β-六六六 BePure-23221XM
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α-六六六标准溶液,319-84-6,1000ug/ml in Purge and Trap Methanol
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残杀威标准溶液,114-26-1,analytical standard,100ug/ml in acetone
-
p, p’-DDE标准溶液,72-55-9,analytical standard,100ug/ml in petroleum ether
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