Altmann Analytik HPLC Column Reprosil Pur Basic C18-HD, 100Å, 5.0 μm, 4.6 x 20 mm, 25% Carbon, double bound endc.

Reprosil columns exist of porous spherical silica gel. Both pore diameter as even particle size can vary. Through the modification of the silica gel, there are many variants of the Reprosil columns. The Reprosil Pur series are ultra pure RP phases that are more stable than other phases because of bidentate endcapping.