Sigma-Aldrich
Reagent-cartridge Oxazepane
树脂粘合玻璃纤维板(热导率), Resin bonded glass fibreboard (thermal conductivity)
Sphingosine 1-phosphate ready made solution
Sulfur in heavy mineral oil, ASTM D7039
Sulfur in heavy mineral oil, IP 496
Sulfur in light mineral oil, ASTM D4294
Sulfur in synthetic diesel, IP 497
SynthwareTM Buchner funnel with inner joint
SynthwareTM chromatography column with PTFE stopcock and coarse fritted disc
SynthwareTM chromatography column with reservoir, coarse fritted disc and PTFE stopcock