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SUPELPRO 2 CHANNEL SELECTOR W/BYPASS,SS
石墨垫
N-Methyl-p-toluidine
HyperSep Cyano 50mg 1mL SPE Column 100个/包装
BURETTES,(PMMA) DIN B 50 ML:0,1, TOLERANCE 0,08 W.PTFE-CONNECTOR,SILICONE TUBING, PE-TIP,W.MOHR C
PRACTICAL HIGH PERFORMANCE LIQUID CHROMA TOGRAPHY (2ND ED.)
棕榈酸维生素A标准品
三丙二醇二甲醚(异构体混合物)
琥珀色广口瓶,琥珀色高密度聚乙烯;琥珀色聚丙烯螺旋盖,30ml容量
果汁的微生物水平-质控样