Sigma-Aldrich
Potassium bicarbonate
碳酸氢钾
Scienceware® Covamat® PE liner
Scienceware® plate reader
Scienceware ® 酶标仪
Scienceware® portable glove box system
Scienceware® Safe-LabTM PTFE stopper
Scienceware® trays
Scienceware® Vikem®-coated C-shaped lead ring
Scintillation vials, general purpose
闪烁瓶,通用
Shaker platform
Shigemi 5 mm Symmetrical NMR microtube assembly
Silver Shield® gloves
Silver Shield ® 手套
Solid-glass beads
实心玻璃珠
Solvent reservoirs for EZSafe® assemblies
Spinring® magnetic stirring bar
Stainless steel clamp