Determination of Inorganic Anion Impurities in a Water-Insoluble Pharmaceutical by Ion Chromatography with Suppressed Conductivity Detection

APPLICATION NOTE 220 Determination of inorganic anion impurities in a water-insoluble pharmaceutical by ion chromatography with suppressed conductivity detection Introduction The Unites States Food and Drug Administration (U.S. FDA) is responsible for protecting consumers by ensuring that pharmaceuticals are safe…

Application Note 185 Determination of Trace Organic Acids and Inorganic Anions in Boric Acid-Treated Power Plant Waters Using an Automated Reagent-Free Ion Chromatography System Introduction Nuclear power plants produce nearly 20% of the electrical energy used in the U.S and…

Application Note 185 Determination of Trace Organic Acids and Inorganic Anions in Boric Acid-Treated Power Plant Waters Using an Automated Reagent-Free Ion Chromatography System Introduction Nuclear power plants produce nearly 20% of the electrical energy used in the U.S and…

columns IonPac AS15 Anion-Exchange Column 1.6 2 Peak 1. Fluoride 2. Chloride 3. Nitrite 4. Carbonate 5. Sulfate 6. Bromide 7. Nitrate 8. Phosphate 3 5 µS 1 4 6 7 8 B Concentration (µg/L) A B 0.018 0.48 0.12…