DIN EN 12458:1999-04
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF STABILITY IN HARD WATER
Hardcopy , PDF
German, English
01-01-1999
Important note : Users cannot be edited or removed once added to your Multi user PDF.Kein Inhaltsverzeichnis in der Norm vorhanden.
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.
| DevelopmentNote |
Supersedes DIN 53905 (09/1999)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| SN EN 12458 : 1999 | Identical |
| UNE-EN 12458:1999 | Identical |
| EN 12458:1999 | Identical |
| BS EN 12458:1999 | Identical |
| NF EN 12458 : 1999 | Identical |
| NBN EN 12458 : 1999 | Identical |
| NEN EN 12458 : 1999 | Identical |
| NS EN 12458 : 1ED 1999 | Identical |
| I.S. EN 12458:1999 | Identical |
| UNI EN 12458 : 2001 | Identical |
| EN 12829:2011 | Surface active agents - Preparation of water with known calcium and magnesium hardness |
| ISO 835-2:1981 | Laboratory glassware Graduated pipettes Part 2: Pipettes for which no waiting time is specified |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
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