BS ISO 13975:2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Plastics. Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems. Method by measurement of biogas production
Hardcopy , PDF
11-05-2019
English
30-06-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Test and reference materials
6 Apparatus
7 Procedure
8 Calculation and expression of results
9 Expression and interpretation of results
10 Validity of results
11 Test report
Annex A (informative) - Examples of test systems
Annex B (informative) - Example of apparatus for measurement
of biogas dissolved in slurry
Annex C (informative) - Example of a biodegradation curve
Annex D (informative) - Table of water vapour pressures at
various temperatures
Bibliography
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