Sigma-Aldrich
Sulfur in synthetic diesel, IP 496
SynthwareTMBuchner funnel with inner joint
SynthwareTMchromatography column with PTFE stopcock and coarse fritted disc
SynthwareTMchromatography column with reservoir, coarse fritted disc and PTFE stopcock
SynthwareTMchromatography column with vacuum connection and fritted disk
SynthwareTMextraction thimble
SynthwareTMfilter funnel with fritted disc
SynthwareTMfritted filter tube
SynthwareTMfritted gas dispersion tube with 15 degree angle