1 ChrOmaTOGraphy 7 – 66 1.1 High Pressure Liquid Chromatography (HPLC) 7 – 54 1.1.1 HPLC Columns Altmann Analytik, Aijiren, Merck, SGE, Thermo, Waters, etc. 7 – 28 1.1.2 Common USP Column Suggestions USP L1 to USP L62 29 – 38 1.1.3 HPLC Consumables Fittings, Ferrules, Tubes, Sample Loops, Solvents etc. 39 – 48