产品性质
Sigma-Aldrich
Spinbar® magnetic stir bar
Spinbar® 磁力搅拌棒
Vacuum filtration assembly funnel tops
Vapor duct for Büchi® model B-585 ovens
Wilmad® NMR tubes 5 mm diam., precision
Wilmad® NMR 管,直径 5 mm,精度型