I.S. EN 12634:1999
Current
The latest, up-to-date edition.
PETROLEUM PRODUCTS AND LUBRICANTS - DETERMINATION OF ACID NUMBER - NON-AQUEOUS POTENTIOMETRIC TITRATION METHOD
Hardcopy , PDF
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Foreword
1 Scope
2 Normative references
3 Definition
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Sample preparation for used oils
9 Apparatus preparation
10 Procedure
11 Calculation
12 Expression of results
13 Precision
14 Test report
Annex A (normative) Procedure for the standardization
of TMAH standard solution
Annex B (normative) Electrode preparation, maintenance
and storage and electrode system quality assurance
Annex C (informative) Bibliography
Provides a method for determination of acid number by potentiometric titration, of lubricating oils and additives soluble in mixtures of propan-2-ol, dimethylsulfoxide and toluene.
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 12634:1998 | Identical |
| UNE-EN 12634:1999 | Identical |
| EN 12634:1998 | Identical |
| UNI EN 12634 : 2001 | Identical |
| DIN EN 12634:1999-02 | Identical |
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