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Norm

ÖNORM EN 12829

Issue date: 1998 01 01

Surface active agents - Preparation of water with known calcium hardness (ISO 2174:1990 modified)

This standard specifies a method of prepanng water of known calcium hardness for use in testing surface active agents and products containing them.
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Withdrawn : 2011 07 01
Publisher:
Austrian Standards International
Format:
Digital | 7 Pages
Language:
German | English | Download GER/ENG
Currently valid:
Optionally co-design standards:
This standard specifies a method of prepanng water of known calcium hardness for use in testing surface active agents and products containing them.
ÖNORM EN 12829
2011 07 01
Surface active agents - Preparation of water with known calcium and magnesium hardness
Norm
ÖNORM EN 12829
1998 01 01
Surface active agents - Preparation of water with known calcium hardness (ISO 2174:1990 modified)
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ISO 1773:1997
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Laboratory glassware — Narrow-necked boiling flasks
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ÖNORM EN 12829
Issue date : 2011 07 01
Surface active agents - Preparation of water with known calcium and magnesium hardness