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
N,N-二乙基对苯二胺
Whatman Universal 保护柱套
2,4,5-三氟溴苯
9-氯吖啶
InLab 412电极(0-14pH,0-100℃)
Pinch cock acc. to Hoffmann 17mm, with flap made of brass
螺旋口样品瓶 8mm 硅胶/PTFE聚四氟乙烯 1000个/包装
FILTRATION MEMBRANE 2 50X
FILTER DISCS, POR.4, D. 20 MM, DURAN
培养皿(钠钙)