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β-六六六标准溶液,319-85-7,analytical standard,50ug/ml in methanol
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β-六六六标准溶液,319-85-7,1000ug/ml in Purge and Trap Methanol
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油麦菜中六六六质控样
-
异辛烷中α-六六六标样
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alpha-六六六标准溶液
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alpha-六六六标准溶液,319-84-6,analytical standard,100ug/ml in petroleum ether
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alpha-六六六标准溶液,319-84-6,analytical standard,10ug/ml in petroleum ether
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NCS162052-E 正己烷中α-六六六
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NCS162055-E 正己烷中δ-六六六
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γ-六六六标准溶液,58-89-9,analytical standard,100ug/ml in methanol
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