Simultaneous Voltammetric Determination of Nitrites and Nitrates in Waters
โ Scribed by O. V. Kaminskaya; E. A. Zakharova; G. B. Slepchenko
- Book ID
- 111588349
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 2004
- Tongue
- English
- Weight
- 74 KB
- Volume
- 59
- Category
- Article
- ISSN
- 1061-9348
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๐ SIMILAR VOLUMES
A reagent-injection flow injection procedure for the determination of nitrate and nitrite in water by reduction to NO followed by a membrane separation process and chemiluminescence detection, with air-stripping, is proposed. Microporous PTFE was used as a membrane to transfer NO to the gas phase af
TABLE III PRECISION OF TITRAT1ONS AT 2 5 ยฐ A N D 6 0 ยฐ (Results are given as ml of 0.1 N KMnO~. 5 titrations were done) 25 ยฐ 60 ยฐ Mean (m) 44.352 44.35 o Standard deviation (s) 0.011 0.012 s/m" 1000 0.24 p. p. thousand 0.2 6 p. p. thousand SHORT COMMUNICATIONS The blank correction amounts to about