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Ambroxol Hydrochloride
2.2‘-Thiodiethanol(无证书)
盐酸去甲金霉素/盐酸金霉素杂质B(EP)
吡虫啉农药纯度标准物质
Fenitrothion,
天然水中微量元素 标准品
赛苯隆标准品,1G
Benzo(c)fluorene 10 ?g/mL in Acetonitrile. Short expiry date due to chemical nature of component(s)
Octachlorodibenzo-p-dioxin Solution 50ug/ml in Toluene (无证书)
丙酮中四螨嗪溶液标准样品