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
转子流量计(气)LZB-4
气相填料 Chromosorb W HP 80/100mesh
WICKS FOR SPIRIT LAMPS
(定制产品)5种元素ICP-MS混标,As/Se/Sb/Bi/Hg,100mg/L溶于2% HNO3 + Tr HF
2,4,6-三甲基苯甲硫醇
NUCLEOSIL C18 10UM 250X4.6MM COLUMN (100A)
2,6-二叔丁基-1,4-苯醌
CLIPS FOR JOINTS, ST 19/26-19/38, MADE OF POM, "KECK-KLEMME"
连接夹具,PVDF,76mm
7%Nacl胰胨水