Filter-papers as a source of error in ammonia determinations
- 1 January 1974
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in The Analyst
- Vol. 99 (1177) , 211-213
- https://doi.org/10.1039/an9749900211
Abstract
A selection of filter-papers was tested for the presence of ammonia. The degree of contamination of filtrates was also determined. In both instances, significant levels of ammonia were found. Hardened filter-papers contained significantly higher levels of ammonia.Keywords
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