Determination of cations and ammonium in environmental waters using a compact RFIC ion chromatography system

Carl Fisher, Thermo Fisher Scientific, Sunnyvale, CA Ap plica t ion Up da te 204 Analysis of Environmental Waters for Cations and Ammonium Using a Compact Ion Chromatography System Key Words RFIC system, Integrion, Dionex IonPac CS16-4µm, wastewater, drinking water…

using 4-µm-particle columns. MATERIALS AND METHODS Sample Preparation Samples were filtered using 0.2 µm syringe filters prior to analysis. Aqueous soil extracts were prepared by adding 30 mL of 30 mM methanesulfonic acid (MSA) to 3.0 g soil and sonicating…

David Thomas and Jeff Rohrer Thermo Fisher Scientific Inc. Appli cat i on N ote 1 4 1 Determination of Inorganic Cations and Ammonium in Environmental Waters by Ion Chromatography Using the Dionex IonPac CS16 Column Introduction The common alkali…

Dave Thomas and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Introduction The common alkali and alkaline earth cations are not considered primary drinking water contaminants in the U.S.; however they are monitored and reported by many public water suppliers…