Sigma-Aldrich
Scienceware?engraving tool, battery powered
Scienceware?Lab CompanionTMround vacuum desiccator
Scienceware?polypropylene trays
Scienceware?Touch FreeTMautomatic waste can
Sealing tape for AtmosBag
SEBACIC BIS((3,4-DIMETHOXYBENZYLIDENE)HYDRAZIDE)
SEBACIC BIS(ISOBUTYLIDENE)HYDRAZIDE
SETACYL YELLOW 5 G SUPRA
Sigma-Aldrich?VS20 replacement platinum wire
Silicon carbide
碳化硅
Silicon carbide-hot-pressed
Silicone Elastomer, Tube, Outside Diameter 5.5Mm, Length 0.5 M, Wall Thickness 1.6Mm