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UNI EN 903 : 1995

Current

Current

The latest, up-to-date edition.

WATER QUALITY - DETERMINATION OF ANIONIC SURFACTANTS BY MEASUREMENT OF THE METHYLENE BLUE INDEX MBAS

Published date

05-31-1995

Cooperating organizations
National foreword
Foreword
Method
1. Introduction
2. Scope and field of application
3. References
4. Principle
5. Reagents
6. Apparatus
7. Sampling and samples
8. Procedure
9. Expression of results
10. Interferences
11. Test report
Figure
1. Gas-stripping apparatus
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references

ALSO NUMBERED AS BS 6068: SECTION 2.23: 1994. Describes how natural and synthetic anionic surface active substances may be determined as methylene-blue active substances (MBAS). Mentions the MBAS index, a summary parameter method. Coverage includes reagents, apparatus and procedure.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

Standards Relationship
UNE-EN 903:1994 Identical
NEN EN 903 : 1994 Identical
NF EN 903 : 1994 Identical
BS EN 903:1994 Identical
I.S. EN 903:1994 Identical
NBN EN 903 : 1994 Identical
EN 903 : 1993 Identical
NS EN 903 : 1ED 1993 Identical

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