Name: UNI EN 15692 : 2009
Brand: UNI

UNI EN 15692 : 2009

Superseded

ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF WATER CONTENT - KARL FISCHER POTENTIOMETRIC TITRATION METHOD

Superseded date

10-07-2021

Published date

01-01-2009

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Sampling and sample handling
8 Procedure
   8.1 Standardization of the Karl Fischer reagent
   8.2 Analysis
9 Calculation
10 Expression of results
11 Precision
   11.1 General
   11.2 Repeatability, r
   11.3 Reproducibility, R
12 Test report
Bibliography

Describes a method for the direct determination of water in ethanol to be used in gasoline blends. Also applies in the range 0,05% (m/m) to 0,54% (m/m).

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
SupersededBy	UNI EN 15692:2021

Standards	Relationship
EN 15692:2009	Identical

EN 15489:2007	Ethanol as a blending component for petrol - Determination of water content - Karl Fischer coulometric titration method
ISO 3170:2004	Petroleum liquids — Manual sampling
ISO 4259:2006	Petroleum products Determination and application of precision data in relation to methods of test
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995	Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
ISO 760:1978	Determination of water Karl Fischer method (General method)
EN ISO 3170:2004	Petroleum liquids - Manual sampling (ISO 3170:2004)
EN ISO 4259:2006	Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006)