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1-Phenyl-1-butyne-3,3,4,4,4-d5 标准品
Pyrazoxyfen Solution 100ug/ml in Methanol
顺式氯菊酯 BePure-24839
SCHISANDRA STANDARDS KIT
PUNYW25416323 17-Desacetyl Norgestimate-d7 (Mixture of Isomers) (Norelgestromin-d7)
GPC标样-聚丙烯(Mw 2850)(低Mw) 标准品
雄酮 标准品
Tin (IV) chloride pentahydrate
八氯二丙醚
盐酸土霉素,95%