EN 12458 : 1999
Current
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF STABILITY IN HARD WATER
Published date
17-02-1999
Publisher
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Principle
5 Reagents
6 Apparatus
7 Procedure
8 Expression of results
9 Test report
Annex A (informative) Units used to express water
hardness
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