Determination of Anions in Toothpaste by Ion Chromatography

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 104 Analysis of Personal Care Products by Ion Chromatography INTRODUCTION Ion chromatography (IC) with conductivity detection complements traditional HPLC-UV pharmaceutical separations. IC is especially useful when the analytes do not contain chromophores, or when it is desirable to…

Application Note 116 Quantification of Anions in Pharmaceuticals INTRODUCTION The United States Food and Drug Administration (U.S. FDA)1–3 and regulatory agencies in other countries require that pharmaceutical products be tested for composition to verify their identity, strength, quality, and purity,…

Application Update 146 Determination of Anions in Acid Rain by Ion Chromatography INTRODUCTION EQUIPMENT The increase in acidity of wet and dry atmospheric depositions has been attributed to the increase of SO2 and NO2 emissions from stationary and mobile pollution…