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BS ISO 27447:2009

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for antibacterial activity of semiconducting photocatalytic materials
Available format(s)

Hardcopy , PDF

Superseded date

07-23-2019

Language(s)

English

Published date

06-30-2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle
6 Materials
   6.1 Bacteria used and preparation for tests
   6.2 Chemicals and implements
7 Apparatus
   7.1 Adhesive film
   7.2 Adhesive glass
   7.3 Moisture preservation glass
   7.4 Glass tube or glass rod
   7.5 Black light fluorescent lamp
   7.6 Ultraviolet light radiation meter
   7.7 Punched metal sheet
8 Test piece
   8.1 Film adhesion method
   8.2 Glass adhesion method
9 Procedure
   9.1 Film adhesion method
   9.2 Glass adhesion method
   9.3 UV irradiation condition
   9.4 Measurement of number of living bacteria
10 Calculation
   10.1 Film adhesion method
   10.2 Glass adhesion method
11 Test report
Annex A (informative) - Examples of test results
Annex B (informative) - Reference data for adhesive films
        and adhesive glasses
Annex C (informative) - Reference data for damage of
        ultraviolet irradiation to bacteria
Bibliography

Describes a test method for the determination of the antibacterial activity of materials that contain a photocatalyst or have photocatalytic films on the surface, by measuring the enumeration of bacteria under irradiation of ultraviolet light.

Committee
RPI/13
DevelopmentNote
Supersedes 08/30166877 DC. (06/2009)
DocumentType
Standard
Pages
34
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 27447:2009 Identical

ISO 20743:2013 Textiles Determination of antibacterial activity of textile products
ISO 835:2007 Laboratory glassware — Graduated pipettes
ISO 31-0:1992 Quantities and units Part 0: General principles
ISO 4892-3:2016 Plastics Methods of exposure to laboratory light sources Part 3: Fluorescent UV lamps
ISO 6353-3:1987 Reagents for chemical analysis — Part 3: Specifications — Second series
ISO 22196:2011 Measurement of antibacterial activity on plastics and other non-porous surfaces
ISO 105-F:1985 Textiles Tests for colour fastness Part F: Standard adjacent fabrics
ISO 554:1976 Standard atmospheres for conditioning and/or testing — Specifications
ISO 10523:2008 Water quality — Determination of pH

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