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SURFACE ACTIVE AGENTS - DETERMINATION OF STABILITY IN HARD WATER

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1999

Publisher

National Standards Authority of Ireland

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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

Defines a method of assessing the stability in hard water of surface active agents which are readily soluble at ambient temperature or slightly higher temperatures. Applicable to surface active agents soluble in water at 20 degree C. Can be extended to those which are soluble at approximately 50 degree C.

DocumentType	Standard
Pages	10
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
DIN EN 12458:1999-04	Identical
UNI EN 12458 : 2001	Identical
BS EN 12458:1999	Identical
UNE-EN 12458:1999	Identical
EN 12458 : 1999	Identical