Sigma-Aldrich
Scandium
钪
Scienceware® fitting assortment kit
Scienceware® Lab CompanionTM cabinet vacuum desiccator
Scienceware® Lab CompanionTM perforated shelf
Scienceware® Safe-LabTM PTFE stirrer bearing
Scienceware® Secador® auto-desiccator cabinet
Sealing O-ring for Techne® hybridization tube
SEBACAMIDE, TECH.
sec-Butyl (2E)-3-phenyl-2-propenoate
Roll-SealTM sealing films
RotoBotTM Mini Programmable Rotator
Rubranoside A
Ruthenium
钌
S-(2-{Ethyl[3-oxo-3-(1,3-thiazol-2-ylamino)propyl]amino}ethyl) hydrogen thiosulfate