Chromatographic columns, DURAN^® tubing

Chromatographic columns, PTFE stopcock, DURAN^® tubing

Chromatographic columns, PTFE- / or Valve Stopcock, borosilicate glass 3.3

Chromatographic columns, valve stopcock, DURAN^® tubing

Chromatographic columns, with beaded rim and PTFE stopcock, DURAN^® tubing

Chromatographic columns, with beaded rim, DURAN^® tubing

Seasand for Chromatographic columns

Acylation reagents for GC - Bisacylamides

Blotting paper