NF T90-110

December 1981

Standard Cancelled

Testing water. Determination of Kjeldahl nitrogen.

Main informations

National standards and national normative documents

December 1981

7 p.

NF T90-110

13.060.50 Examination of water for chemical substances

T90-110

Standard replaced by (1)

NF EN 25663

January 1994

Standard Current

Water quality - Determination of kjekldahl nitrogen - Method after mineralization with selenium

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