萃取池接头,50个/包
商家询价 上海希言科学仪器有限公司
HyperSep Retain PEP 60mg 3mL 固相萃取小柱 50/包
10L 进样针 26g, FN, 57mm,1个
PerformancePlus Check Valve Cartridge [700002399]
SS Tubing .0625 OD x .0051 ID 50 cm
AG17-C 阴离子保护柱,4X50MM
Deuterium Lamp for S200 UV/VIS
5ml样品瓶盖-带滤芯, 250只/盒
Alumina Injector 2.0 mm ID Optima 8x00
垫片,72个/包