Influence of pH, temperature and molybdate concentration on the performance of the triiodide method for the trace-level determination of bromate (EPA 326)

2 Food and Beverage ADVERTISING SUPPLEMENT THE APPLICATION NOTEBOOK – SEPTEMBER 2007 Trace-Level Determination of Bromate in Water by Ion Chromatography with Optimized Post-Column Derivatization and UV/vis Detection as Triiodide Achim Rumi,1 Rob Proost2 and Alfred Steinbach1 1Metrohm D uring…

Brian DeBorba and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Introduction Public drinking water municipalities routinely disinfect their water supplies to protect the public from potentially dangerous microorganisms. Chlorine dioxide, chloramine, and ozone are common disinfection treatments used to…

A ppl i cati o n N o te 1 49 Determination of Chlorite, Bromate, Bromide, and Chlorate in Drinking Water by Ion Chromatography with an On-Line-Generated Postcolumn Reagent for Sub-µg/L Bromate Analysis Dave Thomas and Jeff Rohrer Thermo Fisher…

Jules Djoukeng and Detlef Jensen, Thermo Scientific, Olten, Switzerland Key Words Triiodide, Acidic Eluent, Ion Chromatography (IC), Ozonation Background Drinking and bottled waters are commonly disinfected with ozone. Ozone is highly effective and, unlike many other disinfectants, does not remain…