ISO-5663 › Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium

ISO-5663 - 1ST EDITION - CURRENT


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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.

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Document Number

ISO 5663:1984

Revision Level

1ST EDITION

Status

Current

Publication Date

May 15, 1984

Committee Number

ISO TC 147/SC 2