如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
PBB 49(2,2’,4,5’-四溴联苯) 标准品
CLSR 插头 20MM 聚乙烯
CHROMATOGRAPHIC-COLUMNS, ST-STOPCOCK W. SOLID PLUG, FUSED-IN SINTERED GL., DISC P0, 15 X 200 MM,
FILTER FUNNELS, 4000 ML, P3 DISC DIA.: 175 MM STEM O.DIA.: 30 MM
MOLECULARSIEVE 13X AND 4A, 60/40 BLEND,&
胰蛋白胨大豆肉汤(TSB)
CRYSTALIZATION VESSELS PTFE, 38 mm
Col 4.3mm x 1cm w/C-270 6pk
氯羰基金(I)
NALGENE 四合一 EZ Tote