Sigma-Aldrich
Scandium
钪
Scienceware® engraving tool stand
Scienceware® Lab CompanionTM cabinet vacuum desiccator
Scienceware® Lab CompanionTM perforated shelf
Scienceware® Safe-LabTM PTFE stirrer bearing
Scienceware® Secador® auto-desiccator cabinet
Sealing film dispenser
Seawater (trace elements)
SEBACIC BIS(4-HYDROXYBENZYLIDENE)HYDRAZIDE
Roll-SealTM sealing films
Rotating 4-way racks
RotoFlex® Plus magnetic platform
Ruthenium
钌