Model AB-5 -GC Columns

5% phenyl, 95% methylpolysiloxane, bonded and crosslinked. Non-polar, equivalent to USP phase G27. Solvent rinseable and high temperature limit. Wide range of column dimensions and stationary phase film thicknesses. Low column bleed, inert surface with neutral surface and high efficiency. Most popular for general applications. Similar phases: DB-5, HP-5, Ultra-5, SPB-5, RTX-5, CP-Sil 8CB, BP-5, ZB-5, AT-5, MDN-5, OV-5, SE-52, SE-54.