Comparison : Item # 2012-02, Chromatography, Column, with PTFE Stopcock Plug, 10mL Nominal Volume, Column ID 11 x 150mm Length
Item # 2012-04, Chromatography, Column, with PTFE Stopcock Plug, 15mL Nominal Volume, Column ID 11 x 200mm Length
Item # 2012-06, Chromatography, Column, with PTFE Stopcock Plug, 20mL Nominal Volume, Column ID 11 x 250mm Length
Item # 2012-07, Chromatography, Column, with PTFE Stopcock Plug, 25mL Nominal Volume, Column ID 11 x 300mm Length
Item # 2012-08, Chromatography, Column, with PTFE Stopcock Plug, 30mL Nominal Volume, Column ID 15 x 200mm Length