Sigma-Aldrich
Nalgene® vacuum filtration system
One-piece dry-box gloves and sleeves
Perforated filter plate for Table-Top Buchner funnels
Scienceware® POXYGRID® test-tube rack
Series A-2 gas syringe
Sample-Lok® A-2 系列气体注射器
Serrated natural rubber septa
Spinbar® magnetic stir bar
Spinbar® 磁力搅拌棒