Sodium and potassium in toothpaste

Application Note 156 Determination of Anions in Toothpaste by Ion Chromatography INTRODUCTION EQUIPMENT The U.S. Food and Drug Administration has approved the use of three decay-preventing compounds in toothpaste: stannous fluoride, sodium fluoride, and sodium monofluorophosphate (MFP). All three compounds…

Application Note 156 Determination of Anions in Toothpaste by Ion Chromatography INTRODUCTION EQUIPMENT The U.S. Food and Drug Administration has approved the use of three decay-preventing compounds in toothpaste: stannous fluoride, sodium fluoride, and sodium monofluorophosphate (MFP). All three compounds…

APPLICATION NOTE 72926 Sodium monofluorophosphate monograph modernization using ion chromatography Authors Hua Yang and Jeffrey Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Keywords Dionex IonPac AS18 column, suppressed conductivity detection, pharmaceutical, USP monograph, drug substance, assay, impurity limit, toothpaste Goal…

IC Application Note No. C-72 Title: Sodium and potassium in a polyol solution Summary: Determination of sodium and potassium in a polyol solution using cation chromatography with direct conductivity detection. Sample: Polyol solution Sample Preparation: 10 g of the sample…