基本信息
产品性质
Sigma-Aldrich
Spinbar® magnetic stir bar
Spinbar® 磁力搅拌棒
Vacuum filtration assembly funnel tops
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
m.cnreagent.com
