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二甲酚噻草胺
(办证)氯苯-D5
敌瘟磷
(R)-Azelastine N-Oxide (Mixture of Diastereomers)
消旋瑞格列奈
敌草快农药纯度标准物质
Water Hyssop/Brahmi (Bacopa monnieri) Whole Plant VBRM 标准品
Organic compounds mixⅠ for water supply, 1000μg/ml in methanol
阿托伐他汀FX1杂质
26种定制混标 BePure-33611Y5M