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FRACTIONATING COLUMNS, VIGREUX, 300 MM, 2 ST 19/26
无菌无热源枪头,100ul(96只/盒)
10000mL大口试剂瓶
PUNYW9904319 Cefazolin 3-Hydroxymethyl Impurity
SS column,1FT*1/8*2.1MM ID, 60/80 PORAPAK T
Platinum(0)-2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane Complex(Pt 1.7%)
CRUCIBLES, T.F.,QUARTZ-SILICA, 50 ML
组合装 透明4ML 样品瓶 含 黑色 瓶盖
PUNYW9740108 Vilazodone Impurity 33
汞(Hg)ICP-MS标准溶液,1000mg/L±0.3%溶于2% HNO3