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Irsogladine maleate 标准品
密度 0.8945g/ml @ 40°C 标准品
Epoxiconazole
硅(同位素比率),BCR标准参考物质 标准品
(20R)-13(17)-Diacholestene
ASTM D5599 Oxygenates in Gasoline Cal. Std. #4 w/ IS in Oxygenate Free Gasoline
PUNYW25180296 Cuban-1-ylmethanamine
PCB LOCATOR MIX, 1X1ML, ISO, VARIED 标准品
Chlorpyrifos Solution in Acetonitrile
环氧大豆油 (无证书)