美国PE珀金埃尔默9908585 泵管
PVC Red/Red Tubing 1.14 mm ID Pkg.12
商家询价 上海希言科学仪器有限公司
CG17 阳离子保护柱,4X50MM
0.19 mm ID Orange/Red Flared PVC Pkg. 12
THGA Standard Graphite Tubes Pkg. 5
HyperSep C18 固相萃取柱, 50mg1mL ,100/包
Quick Disconnect Tubing for 2000/4000
AG4A 阴离子保护柱-快速高容量柱,4X50MM
5ml样品瓶盖-不带滤芯, 250只/盒
75cSt Hydrocarbon Oil 1 Gallon
OMNIPAC PAX-500 分析柱 (4 X 250 MM)