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ISO 5663:1984

Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 5663:1984
Document Year: 1984
Pages: 4
Edition: 1
  • ICS:
  • 13.060.50 Examination of water for chemical substances

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ISO 5663:1984
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