AG17-C 阴离子保护柱,4X50MM
商家询价 上海希言科学仪器有限公司
AG14A 阴离子保护柱,4X50MM
H 柱1CC ,48只/袋
Deuterium Lamp for S200 UV/VIS
PTFE Membrane Pkg. 50
Silicone/PTFE Screw Cap Vials Pkg. 100
Compression Screws and Ferrules, 5/Pkg [WAT025604]
PTFE/Butyl Septa Cap 20 mm Pkg. 1000
CS12A 阳离子分析柱,4X250MM
BSTFA + 1%TMCS,10×1ml,安瓿瓶