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EN ISO 20764:2003

Current

Current

The latest, up-to-date edition.

Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003)

Published date

10-15-2003

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Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Samples and sampling
7 Procedure
8 Calculation
9 Expression of results
10 Precision
11 Test report
Bibliography
Annex ZA (normative) Normative references to international
         publications with their relevant European publications

ISO 20764:2003 specifies two procedures for the preparation of test portions from petroleum and related products boiling above 200 degrees Celsius, which can then be used for the determination of total water content within the range of 3 mg/kg to 1 000 mg/kg. The method is applicable to unused and used lubricating oils, non-aqueous hydraulic fluids and high-boiling solvents. The test portions generated by these procedures are suitable for standard Karl Fischer water-content determinations, such as those described in ISO 6296 and ISO 12937.

Committee
CEN/TC 19
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

ISO 12937:2000 Petroleum products — Determination of water — Coulometric Karl Fischer titration method
ISO 3170:2004 Petroleum liquids — Manual sampling
ISO 383:1976 Laboratory glassware — Interchangeable conical ground joints
ISO 6296:2000 Petroleum products Determination of water Potentiometric Karl Fischer titration method
EN ISO 3170:2004 Petroleum liquids - Manual sampling (ISO 3170:2004)

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