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.
Dates of withdrawal of national standards are available from NSAI.
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
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