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Estrone
Paclitaxel (200 mg) 标准品
呋喃妥因代谢物(AHD)
PCB NO.118(介质:异辛烷)
Undecylenic Acid
Unleaded Gasoline Standard - Unweathered Solution 5000ug/ml in Methanol
Fluorene Solution 100ug/ml in Methanol
正十四烷和对二氯苯混标 标准品
氯乙烯/甲醇溶液
Progesterone
First Standard® 八氯苯乙烯