- Standard No.
- DS/ISO 5663:1994
- Release Date
- 1994
- Published By
- Danish Standards Foundation
- Latest
-
DS/ISO 5663:1994
- Replace
-
DS 242:1988
- Scope
- This standard specifies a method for the determination of nitrogen by a Kjeldahl-type method. Only trivalent negative nitrogen is determined.
DS/ISO 5663:1994 history
- 1994 DS/ISO 5663:1994 Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
- 1988 DS 242:1988 Water quality. Kjeldahl-nitrogen. Kjeldahl-method
DS/ISO 5663:1994 Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium has been changed from DS 242:1988 Water quality. Kjeldahl-nitrogen. Kjeldahl-method.