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
SCREW CAPS, CLOSED, WITH SEALING DISC PTFE/BUTYL-RUBBER, MADE FROM BLACK PP, CAP SIZE N-18
DURAN? filter discs, 55 mm, porosity 5
Discovery DSC-Si SPE小柱,500mg/6ml; 30支/盒
PP布氏漏斗,可拆卸,标称规格240 mm
CABLE(STRAND) 2PLUGS B 100
33种元素ICP-MS混标,±2%溶于2% HNO3 + Tr HF
盖玻片,厚度1号 24x24 mm ,正方形
瓶塞 丁基橡胶 20MM 500/包装
Rare Earth PTFE Retriever
GLASS COLUMN,6FT*1/4*2MM ID P/W 100/120 PORAPAK QS