Chromatography column (Double coated sand core, 30 mm inner tube)           

 Material- Borosilicate glass

Chromatography column with suction cup (glass, inner diameter 30*300mm, 24 plugs)                  
Material- Borosilicate glass

Chromatography column (50*500mm glass - ball mill separation valve PTFE psiton) 
Material- Borosilicate glass

Cromatography Column (double Jacketed Sand Core, inner tube 40mm)     

 Material- Borosilicate glass

Cromatography Column with suction (glass,inner diameter 35*300mm, 24plugs)              
Material- Borosilicate glass

Cromatography Column (glass, 50*1000mm-ball mill split PTFE valve psiton) 
Material- Borosilicate glass

Cromatography Column (double Jacketed Sand Core, inner tube 50mm)

 Material- Borosilicate glass

Cromatography Column with suction (glass,inner diameter 40*300mm, 24plugs)           
Material- Borosilicate glass

Cromatography Column (glass, 60*500mm-ball mill split PTFE valve psiton)
Material- Borosilicate glass