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cis-Heptachlor epoxide | 环氧庚氯烷 | MedChemExpress (MCE)
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外环氧七氯标准溶液,1024-57-3,1000ug/ml in Purge and Trap Methanol
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Heptachlor epoxide, isomer A 农药
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外环氧七氯,1024-57-3,分析标准品
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8种农药混标(2020药典
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Heptachlor Epoxide (Isomer B) Neat EPA 州标准品
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外环氧七氯标准溶液,1024-57-3,analytical standard,10ug/ml in Petroleum ether
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外环氧七氯标准溶液,1024-57-3,analytical standard,100ug/ml in Petroleum ether
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异辛烷中22种有机氯农药混标(2015药典)(不同浓度
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异辛烷中22种有机氯农药混标(2015药典),100μg/ml
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