UNI EN 1276 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CHEMICAL DISINFECTANTS AND ANTISEPTICS - QUANTITATIVE SUSPENSION TEST FOR THE EVALUATION OF BACTERICIDAL ACTIVITY OF CHEMICAL DISINFECTANTS AND ANTISEPTICS USED IN FOOD, INDUSTRIAL, DOMESTIC AND INSTITUTIONAL AREAS - TEST METHOD AND REQUIREMENTS (PHASE 2, STEP 1)
30-10-2019
01-01-2009
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test method
5.1 Principle
5.2 Materials and reagents
5.2.1 Test organisms
5.2.2 Culture media and reagents
5.3 Apparatus and glassware
5.4 Preparation of test organism suspensions and product
test solutions
5.4.1 Test organism suspensions (test and validation
suspension)
5.4.2 Product test solutions
5.5 Procedure for assessing the bactericidal activity of
the product
5.5.1 General
5.5.2 Dilution-neutralization method
5.5.3 Membrane filtration method
5.6 Experimental data and calculation
5.6.1 Explanation of terms and abbreviations
5.6.2 Calculation
5.7 Verification of methodology
5.7.1 General
5.7.2 Control of weighted mean counts
5.7.3 Basic limits
5.8 Expression of results and precision
5.8.1 Reduction
5.8.2 Control of active and non-active product test
solution
5.8.3 Limiting test organism and bactericidal
concentration
5.8.4 Precision, replicates
5.9 Interpretation of results - conclusion
5.9.1 General
5.9.2 Bactericidal activity for general purposes
5.9.3 Bactericidal activity for specific purposes
5.10 Test report
Annex A (informative) - Referenced strains in national
collections
Annex B (informative) - Neutralizers 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
Test results (bactericidal suspension test)
Annex E (informative) - Precision of the test result
Bibliography
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