Sigma-Aldrich
Scienceware® protective lab-labeling system tape
Scienceware® trays
Scienceware® Vibrasorb® vibration damping mount
Scienceware® Vikem® coated closed lead ring
Shake flasks, triple baffled
Shigemi 5 mm Symmetrical NMR microtube assembly
Silicone insulating tape
Solid-glass beads
实心玻璃珠
Spinbar® disposable magnetic stirring bar
Stainless steel bubbler
STAT-O-LOKTM quick-disconnect
System 45TM vessel with threaded side port and removable fritted disc
Tedlar® gas sampling bag
Turbomix attachment for Vortex-Genie® 2 mixer