Shim-pack GIST (G) PFPP, 5um, 4.0 x 20mm LC Guard Column Cartridge, 2/pk

Shim-pack GIST PFPP Guard column is the guard column for the PFPP phase and is ideal for highly polar basic compounds as it shows strong rentention for this analytes. It exhibits excellent stability in high aqueous eluent and is suitable for LCMS analysis. This column has end-capping, a carbon load of 10%, a pore sizer of 10nm, surface area of 350 m2/g, and a pH range of 2 - 7.5. USP L43.