Scienceware^® polypropylene powder funnel

Scienceware^® protective lab-labeling system tape

Scienceware^® trays

Scienceware^® Vikem^®-coated C-shaped lead ring

Scienceware^® Vikem^® coated closed lead ring

Shake flasks, triple baffled

Shigemi 5 mm Symmetrical NMR microtube assembly

Silver Shield^® gloves

Silver Shield ^® 手套

Solid-glass beads

实心玻璃珠

Solid-glass beads

实心玻璃珠