Biodegradation testing equipment for polymers
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Application
You use this system to assess the biodegradability of plastic and bio-based materials under controlled composting environments.
It is suitable for testing biodegradable plastics, compostable plastics, bio-based polymer materials, packaging materials, agricultural films, shopping bags, polyester-based biodegradable plastics, and other polymer products intended for composting or environmental degradation evaluation.
Standards
The Plastic Biodegradation Testing System complies with and supports testing according to the following standards:
(1) GB/T 19277.1-2011 Determination of the ultimate aerobic biodegradability of materials under controlled composting conditions – Method by analysis of released carbon dioxide – Part 1: General method
(2) GB/T 19277.2-2013 Determination of the ultimate aerobic biodegradability of materials under controlled composting conditions – Method by analysis of released carbon dioxide – Part 2: Gravimetric determination of carbon dioxide released under laboratory conditions
(3) GB/T 19811-2005 Determination of the degree of disintegration of plastic materials under defined composting conditions
(4) ISO 16929:2021 Plastics – Determination of the degree of disintegration of plastic materials under defined composting conditions in a pilot-scale test
(5) GB/T 29649-2013 Determination of bio-based content in bio-based materials – Liquid scintillation counting method
(6) GB/T 33797-2017 Determination of the ultimate anaerobic biodegradability of plastics under high-solids composting conditions by analysis of released biogas
(7) GB/T 22047-2008 Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring oxygen demand or released carbon dioxide
(8) GB/T 20197-2006 Degradable plastics – Definition, classification, marking and degradability requirements
(9) GB/T 32163.2-2015 Ecodesign product assessment specification – Part 2: Degradable plastics
(10) GB/T 16716.7-2012 Packaging and packaging waste – Part 7: Biodegradation and composting
(11) GB/T 38082-2019 Biodegradable plastic shopping bags
(12) GB/T 29646-2013 Modified polyester biodegradable plastics for blow molding films
(13) GB/T 32366-2015 Biodegradable poly(butylene adipate-co-terephthalate) (PBAT)
(14) GB/T 33798-2017 Biodegradable polyester roll bags
(15) GB/T 35795-2017 Fully biodegradable agricultural mulch films
Parameters
| Item | Description |
|---|---|
| Test Method | Aerobic composting biodegradation |
| Composting Mode | Static composting vessel |
| Measured Indicator | Carbon dioxide (CO₂) release |
| Evaluation Results | Biodegradation percentage, disintegration degree |
| Test Environment | Controlled temperature, oxygen concentration, and humidity |
| Carbon Source Analysis | Total Organic Carbon (TOC) |
| Monitoring Method | Continuous monitoring and periodic measurement |
| Blank Control | Blank composting vessel included |
Accessories
(1) Static composting vessels
(2) Carbon dioxide collection and measurement units
(3) Temperature and humidity control components
(4) Oxygen concentration control components
(5) Sample mixing and inoculation tools
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