Sigma-Aldrich
Scienceware® POXYGRID® test-tube rack
Serrated natural rubber septa
Sigma-Aldrich® micro pH combination electrode, glass body
Spinbar® magnetic stir bar
Spinbar® 磁力搅拌棒
Vacuum filtration assembly funnel tops
VerSA-FlowTM can and drum dispenser
Wilmad® NMR tubes 5 mm diam., precision
Wilmad® NMR 管,直径 5 mm,精度型