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
UnwireTM试管架ResMerTM制造技术,试管大小20mm,颜色红色
氯菊酯农药纯度标准物质
SECURITY TONGS ,ACC.TO FISHER, FOR BEAKERS, F. 100 TO 1500 ML STAINLESS STEEL
带橡胶盖7.6 cm头
氯仿中乐果-标液
COVER, QUARTZ SILICA, 30 MM DIAM.
三合一pH电极,含ATC
5-碘-2-甲氧基苯胺
DURAN Round bottom flask, narrow neck, without print, 5000 ml
氦气,氮气减压阀