Jetzt auswählen und bestellen
37,40 €
exkl. USt.
In den Warenkorb
Icon ISO
Icon ISO
Norm

ISO 5663:1984

Ausgabedatum: 1984 05 01

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

Specifies a procedure for the determination of trivalent negative nitrogen. Organic nitrogen in the form of azide, azine, azo, hydrazone, nitrite, nitro, nitroso, oxime o...
Gültig
Herausgeber:
International Organization for Standardization
Format:
Digital | 4 Seiten
Sprache:
Englisch

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.