08/30191907 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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EN 13623 - CHEMICAL DISINFECTANTS AND ANTISEPTICS - QUANTITATIVE SUSPENSIONTEST FOR THE EVALUATION OF BACTERICIDAL ACTIVITY AGAINST LEGIONELLAPNEUMOPHILA O F CHEMICAL DISINFECTANTS FOR AQUEOUS SYSTEMS - TEST METHOD AND REQUIREMENTS (PHASE 2, STEP 1)
Hardcopy , PDF
31-10-2010
English
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
5.1 Principle
5.2 Materials and reagents
5.2.1 Test organism
5.2.2 Culture media and reagents
5.3 Apparatus and glassware
5.3.1 General
5.3.2 Usual microbiological laboratory equipment
5.4 Preparation of test organism suspensions and test
solutions
5.4.1 Test organism suspension (test and validation
suspension)
5.4.2 Product test solution
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 calculations
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 (5.4.2)
5.8.3 Bactericidal concentration
5.8.4 Precision, repetition
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) Determination of the bactericidal
activity against Legionella pneumophila
Annex B (informative) Neutralizer
Annex C (informative) Graphical representation of test procedures
C.1 Dilution-neutralization method
C.2 Membrane filtration method
Bibliography
EN 13623
| Committee |
CH/216
|
| DocumentType |
Draft
|
| Pages |
35
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 13623 : DRAFT 2008 | Identical |
| EN 12353:2013 | Chemical disinfectants and antiseptics - Preservation of test organisms used for the determination of bactericidal (including Legionella), mycobactericidal, sporicidal, fungicidal and virucidal (including bacteriophages) activity |
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