Sigma-Aldrich
Polypropylene-coated support stand
Poxygrid® 96 place test tube rack
Scienceware® Frigimat® dry ice makers
Scienceware® polypropylene powder funnel
Scienceware® Poxygrid® baskets
Scienceware® Safe-LabTM PTFE stopper
Scienceware® vacuum desiccator
Scienceware® 真空干燥器
Scienceware® Vikem®-coated C-shaped lead ring
Screw-caps for Aldrich® fritted filter funnel
Shigemi 5 mm Symmetrical NMR microtube assembly
SNOOP® gas leak detector
SNOOP® 气体检漏仪
Solid-glass beads
实心玻璃珠
Spilfyter® chemical classifier
Spinring® magnetic stirring bar