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莫奈太尔亚砜 BePure-24218
特草定 标准品
(3α(H)+3b?(H)),17?(H),21?(H)-3-Hydroxyhopane
Dextramycin BePure-21708
N-(a.a.a-Trifluoro-m-tolyl)piperazine (无证书)
敌稗
三卤甲烷校正混标TRIHALOMETHANES CALIBRATION MIX 标准品
2,3,3',4',5,6-Hexachlorobiphenyl Solution 100ug/ml in Hexane (无证书)
妥曲珠利
Azelastine Hydrochloride