Anomalous liquid chromatographic results originating from the presence of soap residues and the use of nylon filters.
Norwich Eaton Pharmaceuticals, Inc., A Procter & Gamble Company, NY 13815.
D E
DE
Hughes
A M
AM
Bramer
D000636:Aminosalicylic Acids / Q000032:analysis; D002851:Chromatography, High Pressure Liquid / Q000295:instrumentation / Q000592:standards*; D005374:Filtration; D007202:Indicators and Reagents; D008567:Membranes, Artificial; D019804:Mesalamine; D009757:Nylons; D012459:Salicylates / Q000032:analysis; D012915:Soaps / Q000032:analysis*; D013501:Surface-Active Agents / Q000032:analysis*
D000636:Aminosalicylic Acids; D007202:Indicators and Reagents; D008567:Membranes, Artificial; D009757:Nylons; D012459:Salicylates; D012915:Soaps; D013501:Surface-Active Agents; D019804:Mesalamine