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Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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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
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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
Describes a method of evaluating the ultimate anaerobic biodegradability of plastic materials in a controlled anaerobic slurry digestion system with a solids concentration not exceeding 15%, which is often found for the treatment of sewage sludge, livestock faeces or garbage.
| Committee |
PRI/21
|
| DevelopmentNote |
Supersedes 11/30211358 DC. (06/2012)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 13975:2012 | Identical |
| BS PAS 600(2013) : 2013 | BIO-BASED PRODUCTS - GUIDE TO STANDARDS AND CLAIMS |
| ISO 14853:2016 | Plastics Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system Method by measurement of biogas production |
| ISO 13641-1:2003 | Water quality — Determination of inhibition of gas production of anaerobic bacteria — Part 1: General test |
| ISO 13641-2:2003 | Water quality — Determination of inhibition of gas production of anaerobic bacteria — Part 2: Test for low biomass concentrations |
| ISO 8245:1999 | Water quality Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) |
| ISO 15985:2014 | Plastics — Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions — Method by analysis of released biogas |
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