-
β-硫丹标准溶液,33213-65-9,analytical standard,100ug/ml in hexane
-
First Standard® 乙酸乙酯中外环氧七氯溶液,100μg/mL
Heptachlor-2, 3-exo-epoxide Solution in Ethyl acetate, 100μg/mLFirst Standard®天津
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Carbamazepine 10,11-epoxide | MedChemExpress (MCE)
-
100ug/ml标准品
-
p, p’-DDE标准溶液,72-55-9,analytical standard,100ug/ml in methanol
-
γ-六六六标准溶液,58-89-9,analytical standard,100ug/ml in methanol
-
γ-六六六标准溶液,58-89-9,analytical standard,100ug/ml in petroleum ether
-
First Standard® 甲苯中联苯肼酯溶液,100ug/ml
-
δ-六六六标准溶液,319-86-8,analytical standard,100ug/ml in petroleum ether
-
p, p’-DDE标准溶液,72-55-9,analytical standard,100ug/ml in petroleum ether
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