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HYPERSIL GOLD AQ 8UM 250X21MM PREP COLUMN
F1-ClipTip, 5-50ul 八道可调量程移液器
矮牵牛色素
Process Chemistry, Pure PTFE, Reactor Lid,150mm
GAS MEASURING TUBE (EUDIOMETERS), WIHTOUT STOPCOCK, WITH RESISTANT DIFFICO GRADUATION, MAIN POINT
L-半胱氨酸
三甲基氯硅烷 ,99%,RG
填充柱 10% PEG-20M on Chromosorb WAW DMCS 60/80
GC进样口清理工具包
瓶塞,天然橡胶材质,上部直径16 mm,下部直径12 mm,高度20 mm