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Organic Compounds - 525 - Neat
First Standard® 甲醇中异氯磷溶液,100μg/mL
Un-derivatized Carbonyl Compounds Neat Kit - 554
全麦粉中呕吐毒素成分分析标准物质
啶虫脒溶液,1000ppm
4-Amino-2,6-anhydro-3,4-dideoxy-D-glycero-D-galacto-non-2-enoic Acid
GPC标样-聚乙二醇(Mw 425)(低Mw,窄MWD) 标准品
3-Acetyldeoxynivalenol
17a-Nandrolone (Epinandrolone) 标准品
2.4-Dinitrofluorobenzene (无证书)