DIN 54411:2004-09
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
TESTING OF ION EXCHANGERS - RECYCLING METHOD FOR TESTING ION EXCHANGERS AND POLYMER ADSORPTION RESINS
Hardcopy , PDF
01-09-2010
English
01-01-2004
Foreword
1 Scope
2 Normative references
3 Concepts
4 Principle
5 Apparatus
6 Reagents
7 Apparatus performance check and blank determinations
8 Preparation of exchange resins
9 Procedure
10 Subsequent use of the recycled water
Bibliography
Applies to synthetic organic ion exchangers and polymer adsorption resins which are used in aqueous media. Specifies the conditions for treating a specified quantity of iron exchange resin or polymer absorption resin with water in a specified recycling apparatus. The recycled water obtained is used for further analyses, and in particular, for verifying whether the requirements specified in Empfehlung (Recommendation XXIV issued by the Bundesgesundheitsamt (German Federal Health Board) [1] are complied with.
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy |
| DIN 54400:2015-05 | ION EXCHANGE - TERMINOLOGY |
| DIN 32645:2008-11 | CHEMICAL ANALYSIS - DECISION LIMIT, DETECTION LIMIT AND DETERMINATION LIMIT UNDER REPEATABILITY CONDITIONS - TERMS, METHODS, EVALUATION |
| DIN 12242-1:1980-07 | Laboratory glassware; interchangeable conical ground joints, dimensions, tolerances |
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