Sigma-Aldrich
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
Silver
银