This standard was last reviewed and confirmed in 2023. Therefore this version remains current.
Specifies a procedure for the determination of trivalent negative nitrogen. Organic nitrogen in the form of azide, azine, azo, hydrazone, nitrite, nitro, nitroso, oxime or semicarbazone is not determined quantitatively. The procedure is applicable to the analysis of raw, potable and waste waters.
Status: PublishedPublication date: 1984-05
Edition: 1Number of pages: 4
Technical Committee: ISO/TC 147/SC 2 Physical, chemical and biochemical methods
- ICS :
- 13.060.50 Examination of water for chemical substances
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Stage: 90.93 (Confirmed)
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