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25ml 容量瓶(天玻)
99.9%二氧化硅
(82-1)Pb铅标液
叔十二硫醇
D-(+)-2-哌啶酸
BIOBASIC 4 5UM 250X21.2MM PREP COLUMN
石英比色皿
瓶塞,天然橡胶材质,上部直径44 mm,下部直径36 mm,高度40 mm
a-Humulene Solution, 1000 mg/L (RM, ISO GUIDE 34)标准品
DROPPING FUNNELS, CYL.,GRADUATED, NEEDLE VALVE STOPCOCK, W. PTFE NEEDLE VALVE, 100:2 ML, K + H ST