The Influence of Sample pH on the Determination of Selected Carboxylic Acids by Isocratic Ion Chromatography

2021;
: pp. 319 - 323
1
Institute of Environmental Engineering, Polish Academy of Sciences
2
Institute of Environmental Engineering, Polish Academy of Sciences
3
Institute of Environmental Engineering, Polish Academy of Sciences

Validated isocratic ion chromatography method with suppressed conductivity detection has been developed for the simultaneously determination of common inorganic anions (F-, Cl-, NO3-, PO43-, SO42-), as well as formate and acetate. Liquid samples originate from absorption of gaseous by-products from coal combustion with and without the addition of medium-density fireboards. The influence of sample pH changes on carboxylic acids determination has been tested.

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