Silica hydride, ordinary silica & polymeric columns for polar, non polar and polymer analytes Choose by columns • Cogent TYPE-C silica™ HPLC columns   • C8 300 • C18 • UDC • C8 • Diamond Hydride™ • Metabolomics kit • Phenyl Hydride™ • Silica-C™ • Suite of columns • Cogent HPLC columns (End capped, monofunctional bonded)   • Cogent HPS™: C8, C18, Amino, Cyano, Phenyl, Silica • Cogent hQ™: C8, C18 • Cogent high value HPLC columns, Low Cost (Lower cost, trifunctional bonded)   • Cogent eColumns™ • Cogent normal phase chiral columns   • Cogent EE™, Cellulose coated • Longer chain, hydrophobic columns   • C27   • C30 • Alternative to MicroBondapack® • Alternative to Hypersil® • Alternative to Spherisorb® • Guard columns (i-Columns™)   Choose by phase • Amino • C8 • C8 300 • C18 • C27 • C30 • Cellulose • Chiral • Cholesterol • Cyano • Diamond Hydride™ • Metabolomics kit • Normal phase/chiral • Pentafluoro-phenyl (F5) • Phenyl • Silica • Silica-C™ • Wide pore   About Cogent HPLC! Application Notes Column Listing by Phase Method Development for TYPE-C™ Based Columns Ordering Information USP Classifications (for HPLC Columns) Why Buy Cogent™ HPLC Columns?