PREN ISO 9455-10 : DRAFT 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Symbols and abbreviated terms
4 Principles
5 Reagents
6 Apparatus
7 Test specimens
8 Procedure
9 Expression of results
10 Precision
11 Test report
Annex A (informative) - Method for the preparation
        of standard reference rosin (colophony) based
        liquid fluxes, having 25% (m/m) non-volatile
        content
Annex B (informative) - Chemical composition of
        brass test plates
Bibliography

Describes a method for the determination of the efficacy of a soft soldering flux. The method is known as the solder spread method and is applicable to all flux classes defined in ISO 9454-1.