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2,6-Dichloro-4-nitroaniline Neat EPA 州标准品
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p, p’-DDD标准溶液,72-54-8,analytical standard ,50ug/mL in Toluene:Methanol(volume ratio 1:4)
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P,P'-滴滴伊(p, p'-DDE),72-55-9,分析标准品
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p,p’-DDT标准溶液
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3-(4-Chlorophenyl)-1-methoxy-1-methylurea-d6 | MedChemExpress (MCE)
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2,2'-(Ethane-1,2-diyl)dianiline | MedChemExpress (MCE)
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2,4'-滴滴涕标准溶液
,1-trichloroethane 1,1,1-Tichloro-2-(2-chlorophenyl)-2-(4-chlorophenyl)ethane 2,4′-DDT
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1,2-双(2-氯乙氧基)乙烷,112-26-5,>98.0%(GC)
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1-(4-Chlorophenyl)ethanone-d4 | MedChemExpress (MCE)
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2,4′-DDT标准溶液
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