International Standard
ISO 5663:1984
Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium
Reference number
ISO 5663:1984
Edition 1
1984-05
© ISO 2024
International Standard
Read sample
Published (Edition 1, 1984)
This standard was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 5663:1984

Format
Language
CHF 42
Convert Swiss francs (CHF) to your currency

Abstract

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
    Publication date
     : 1984-05
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 147/SC 2
    ICS :
    13.060.50 
  • RSS updates

Life cycle

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Store
  3. Standards catalogue
  4. ICS
  5. 13
  6. 13.060
  7. 13.060.50
  8. ISO 5663:1984