产品性质
Sigma-Aldrich
One-piece dry-box gloves and sleeves
Scienceware® heavy-duty test-tube rack
Scienceware® POXYGRID® test-tube rack
Serrated natural rubber septa
Spinbar® magnetic stir bar
Spinbar® 磁力搅拌棒
Vacuum filtration assembly funnel tops
m.cnreagent.com
