Reineckate ions as a precipitant for the determination of trace amounts of polyacrylamides in potable waters
β Scribed by Yateman Arryanto; L.S. Bark
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 914 KB
- Volume
- 263
- Category
- Article
- ISSN
- 0003-2670
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β¦ Synopsis
Two procedures are proposed for the deterrnmatlon of the residual polyactylanudes m potable waters which have been prewously clatied by treatment urlth polyacrylamldes The procedures are based on the precqutatmn of trace amounts of the polyacrylanudes wth remeckate ions and assay of the polyactylarmdes via determmabon of the chromium content of the preclpltate by atonuc absorption spectrometry, or by measurement usmg IR reflectance spectrometry Down to 0 2 pg ml-' cm be determmed
π SIMILAR VOLUMES
## Abstract A new method was developed for the determination of trace anions in chlorideβrich samples __via__ ion chromatography by reducing the concentration of chloride ions using silver oxide as a precipitating reagent. In this method the sample pretreatment was started with the addition of silv