BS EN 1656:2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test method
Annex A (informative) - Referenced strains in national
        collections
Annex B (informative) - Examples of neutralizers of the
        residual antimicrobial activity of chemical
        disinfectants and antiseptics and rinsing liquids
Annex C (informative) - Graphical representations of
        dilution-neutralization method and membrane
        filtration method
Annex D (informative) - Example of a typical test report
Bibliography

Describes a test method and the minimum requirements for bactericidal activity of chemical disinfectant and antiseptic products that form a homogeneous, physically stable preparation when diluted with hard water or - in the case of ready-to-use products - with water.