NF EN 903

NF EN 903

March 1994
Standard Current

Water quality - Determination of anionic surfactants by measurement of the methylene blue index mbas

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Main informations

Collections

National standards and national normative documents

Publication date

March 1994

Number of pages

11 p.

Reference

NF EN 903

ICS Codes

13.060.50   Examination of water for chemical substances

Classification index

T90-039

Print number

1 - 01/03/1994

International kinship

ISO 7875-1:1984

European kinship

EN 903:1993
Table of contents
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  • 0 Introduction
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Principe
  • 4 Réactifs
  • 5 Appareillage
  • 6 Échantillonnage et échantillons
  • 7 Mode opératoire
  • 8 Expression des résultats
  • 9 Interférences
  • 10 Rapport d'essai
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