Sodium xylenesulfonate

二甲苯磺酸钠

Sulfur in heavy mineral oil, IP 336

Sulfur in light mineral oil, ASTM D2622

Sulfur in synthetic diesel, ASTM D4294

Synthware^TM Buchner funnel with inner joint

Synthware^TM Buchner funnel with inner joint

Synthware^TM chromatography column with PTFE stopcock and coarse fritted disc

Synthware^TM chromatography column with PTFE stopcock and coarse fritted disc

Synthware^TM chromatography column with reservoir, coarse fritted disc and PTFE stopcock

Synthware^TM chromatography column with reservoir, coarse fritted disc and PTFE stopcock

Synthware^TM chromatography column with reservoir, coarse fritted disc and PTFE stopcock

Synthware^TM chromatography column with vacuum connection and fritted disk

Synthware^TM extraction thimble

Synthware^TM filter funnel with glass stopcocks

Synthware^TM fritted gas dispersion tube with 15 degree angle