Surface active agents. Determination of stability in hard water

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-06-1999

Publisher

British Standards Institution

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.

Committee	CII/34
DevelopmentNote	Supersedes 96/123505 DC. (08/2005) Reviewed and confirmed by BSI, June 2009. (05/2009)
DocumentType	Standard
Pages	8
PublisherName	British Standards Institution
Status	Current
Supersedes	96/123505 DC : JUL 96

Standards	Relationship
SN EN 12458 : 1999	Identical
UNE-EN 12458:1999	Identical
EN 12458 : 1999	Identical
NF EN 12458 : 1999	Identical
DIN EN 12458:1999-04	Identical
NBN EN 12458 : 1999	Identical
NS EN 12458 : 1ED 1999	Identical
I.S. EN 12458:1999	Identical
UNI EN 12458 : 2001	Identical
NEN EN 12458 : 1999	Identical

EN 12829:2011	Surface active agents - Preparation of water with known calcium and magnesium hardness
ISO 2174:1990	Surface active agents Preparation of water with known calcium hardness
ISO 835-2:1981	Laboratory glassware Graduated pipettes Part 2: Pipettes for which no waiting time is specified
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995	Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)