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BS ISO 7581:2023:2024 Edition

BS ISO 7581:2023:2024 Edition

$167.15

Evaluation of bactericidal activity of a non-porous antimicrobial surface used in a dry environment

Published By Publication Date Number of Pages
BSI 2024 34
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative reference
3 Terms and definitions
11 4 Apparatus, reagents and materials
4.1 Test organisms
4.2 Culture media and reagents
12 4.3 Reference and test surfaces
4.3.1 General
4.3.2 Reference surfaces
13 4.3.3 Test surfaces
14 4.4 Apparatus and materials
15 5 Preparation of the test organism suspensions
5.1 Stock cultures of the test bacteria
5.2 Working culture of the test bacteria
16 5.3 Test suspensions
5.4 Quantifying of bacterial test suspensions
5.5 Calculation of the weighted mean bacteria concentration in the test suspensions
18 6 Evaluation method of the bactericidal activity of a non-porous surface and its efficacy
6.1 Obligatory experimental conditions
6.2 Test procedure
6.2.1 Sampling
6.2.2 Test (T0 and Txh)
19 6.2.3 Reference surfaces (C0 and Cxh)
6.2.4 Validation (Vn)
20 7 Results
7.1 Determination of the number of viable bacteria
21 7.2 Verification of the methodology
7.3 Expression of results
7.3.1 Reduction
22 7.3.2 Conclusion: Bactericidal activity of non-porous surfaces
8 Test report
24 Annex A (normative) Corresponding obligatory reference strains
25 Annex B (informative) Standard test report of the measurement of the bactericidal activity of non-porous surfaces
27 Annex C (informative) Examples of surface preparation protocols
28 Annex D (informative) Neutralizers
30 Annex E (informative) Technical guide to depositing the inoculum
32 Bibliography

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BS ISO 7581:2023
$167.15