Shodex HPLC Guard Column RSpak DE-G 4A, 10 μm, 4.6 x 10 mm

Polymer-based reversed phase columns General purpose Similar polarity as C18 silica (ODS) columns Wide working pH range (from pH 2 to 12), usable in 100% water and buffer solutions Extra small pore size of 25 Å For the analyis of vitamins, preservatives, organic acids Fulfill USP L71 requirements (polymethacrylate particles)