NEN EN 13727 : 2012 + A2 2015

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test method
  5.1 Principle
  5.2 Materials and reagents
  5.3 Apparatus and glassware
  5.4 Preparation of test organism suspensions and product
       test solutions
  5.5 Procedure for assessing the bactericidal activity of the
       product
  5.6 Experimental data and calculation
  5.7 Verification of methodology
  5.8 Expression of results and precision
  5.9 Interpretation of results - Conclusion
  5.10 Test report
Annex A (informative) - Referenced strains in national collections
Annex B (informative) - Neutralizer and Rinsing liquids
      B.1 Neutralizers
      B.2 Rinsing liquids
      B.3 Neutralizer added to the agar for counting
Annex C (informative) - Flow diagrams
      C.1 Dilution neutralization method
      C.2 Membrane filtration method
Annex D (informative) - Example of a typical test report
Annex E (informative) - Information on the application and interpretation
                        of European Standards on chemical disinfectants
                        and antiseptics
      E.1 General
      E.2 General guidelines for the application and interpretation
          of test methods in accordance with European Standards for
          chemical disinfectants and antiseptics
      E.3 Guide to interpretation of tests for chemical disinfectants
          and antiseptics
Annex ZA (informative) - Clauses of this European Standard addressing
                         essential requirements or other provisions
                         of EU Directives
Bibliography

Defines 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.