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
维生素B12
LITMUS PAPER,GENERAL TESTING F.ACID OR ALKAL.REACTION,COLOUR CHANGES F.RED TO BLUE W.A PH-CHANGE
锇(Os)ICP-MS标准溶液,1000mg/L±0.3%溶于10% HCl
POLYCARBONATE MEMBRANE FILTERS, HYDROPHILIC, BLACK AND PLAIN, NON-STERILE
p-Ethynylaniline
垃圾袋 ,PP材质
50ml 平底烧瓶、29/32磨口
DB-1 气相毛细管柱
TRAY FOR CUVETS, PP, GREY, RUBBER FEET PREVENT CREEPING, IDENTIFICATION OF THE INDIVIDUAL SAMPLE
毛细管分流出口捕集器可更换柱芯