EN 15692:2009

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

This European standard specifies a method for the direct determination of water in ethanol to be used in gasoline blends. It is applicable in the range 0,05 % (m/m) to 0,54 % (m/m).NOTEFor the purposes of this European Standard, the term “% (m/m)” is used to represent the mass fraction.WARNING — Use of this standard may involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.