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BS ISO 19722:2017

$142.49

Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for determination of photocatalytic activity on semiconducting photocatalytic materials by dissolved oxygen consumption

Published By Publication Date Number of Pages
BSI 2017 28
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Symbols
5 Principle
11 6 Materials
6.1 Reagent
6.2 Purified water
6.3 Purified air
6.4 Purified water saturated with dissolved oxygen
6.5 Test solution
7 Test apparatus
7.1 General
7.2 Ultraviolet (UV) — Irradiation light source
7.3 UV radiometer
7.4 UV light intensity
7.5 DO analyser
12 7.6 Magnetic stirrer and magnetic stirring bar
8 Arrangement of test method
8.1 Measuring device setup
8.2 Test vessel and implement
9 Test material
9.1 Powder test sample
9.2 Film test piece
13 10 Procedure of the measurement
10.1 Test temperature
10.2 Preparation of water
10.3 Powder test sample
10.3.1 Preparation of suspension from powder test sample
10.3.2 Procedure of the measurement
10.4 Film test piece
10.4.1 Preparation of film test piece
14 10.4.2 Procedure of the measurement
10.5 Blank POD(%)
11 Evaluation of results
11.1 General
11.2 Evaluation of POD
15 12 Test report
16 Annex A (informative) Example of suitable measuring device component
18 Annex B (informative) Example of suitable test vessel and implement
20 Annex C (informative) Example of test position of test vessel
21 Annex D (informative) Example of a data evaluation
24 Annex E (informative) Results of the interlaboratory test
25 Bibliography
BS ISO 19722:2017
$142.49