CS12A 阳离子分析柱,4X250MM
商家询价 上海希言科学仪器有限公司
RP 柱1CC ,12只/袋
Alumina Injector 2.0 mm ID
17mm PTFE注射式过滤器,0.2μm,100/包
AG11 阴离子保护柱,4X50MM
AG14A 阴离子保护柱,4X50MM
MSA 淋洗液罐-EGC500型
Needle, 15uL SS w/ Guide 18KPSI [700008977]
萃取池接头,50个/包
垫片,72个/包