Sigma-Aldrich
Stainless Steel-AISI 347 alloy, FeCr18Ni10Nb
Stainless steel-super duplex
Stainless steel 316 syringe needle, noncoring point
Stainless steel forceps
不锈钢镊子
Stainless steel hose connector, 1/4in. male NPT, 1/4in. hose I.D.
Stainless Steel Perforated Instrument Tray
STEARIC (2,5-DIMETHOXYBENZYLIDENE)HYDRAZIDE
STIGMAST-5-EN-3-YL ACETATE
Stirring bar retriever
StuartTM analogue rocker &roller mixers
STYRYL M-TOLYL SULFIDE
SUCCINIC ACID, DIAMMONIUM SALT
SULFURIC ACID COMPOUND WITH N-CYCLOOCTYLGUANIDINE