基本信息
产品性质
Sigma-Aldrich
Wilmad® NMR tubes 5 mm diam., precision
Wilmad® NMR 管,直径 5 mm,精度型
Kern 440 series Toploader balances
Cylinder
钢瓶
Valve
阀门
Spilfyter® hazmat spill control, polypropylene