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
PE CANISTER 10L
环标毛细管
3-甲基-1,2-环戊二酮,>98.0%(GC)(T)
TRAYS,WHITE,PVC, 430X330 MM, HEIGTH 95 MM
用于SPE 萃取柱的20 um 聚丙烯筛板
HyperSep Retain PEP 150mg 6mL SPE Column 30个/包装
气相色谱柱,TG-OCP I
NO3-ION STANDARD 250ML
GRIFFIN BEAKERS, TRANSPARENT, WITH SPOUT. ISO 7056; BS 5404 AUTOCLAVABLE; 25:2/1 ML, H. 50 MM X 3
PCB No. 125,10ng/ul 标准品