Standard

NS-EN 25663:1993

Published

Corrigenda and amendments are bought separately.

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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.

Document information

  • Standard from SN
  • Published:
  • Edition: 1993-09
  • Version: 1
  • Document type: NAT
  • ICS 13.060.30
  • National Committee SN/K 153

Product Relations

  • Adopted from: EN 25663:1993 , 0