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BS EN ISO 23977-2:2021:2022 Edition

BS EN ISO 23977-2:2021:2022 Edition

$142.49

Plastics. Determination of the aerobic biodegradation of plastic materials exposed to seawater – Method by measuring the oxygen demand in closed respirometer

Published By Publication Date Number of Pages
BSI 2022 26
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PDF Catalog

PDF Pages PDF Title
2 undefined
5 European foreword
Endorsement notice
8 Foreword
9 Introduction
11 1 Scope
2 Normative references
3 Terms and definitions
13 4 Principle
5 Test environment
6 Reagents
14 7 Apparatus
15 8 Procedure
8.1 Test material
16 8.2 Reference materials
8.3 Test set up
8.4 Pre-conditioning phase
17 8.5 Start of the test
8.6 End of the test
9 Calculation and expression of results
9.1 Calculation
18 9.2 Visual inspection
9.3 Expression and interpretation of results
19 10 Validity of results
11 Test report
20 Annex A (informative) Example of a respirometric system
22 Bibliography

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BS EN ISO 23977-2:2021
$142.49