theoretical degree of biodegradation

https://doi.org/10.1351/goldbook.13922
Degree of biodegradation that corresponds to conversion of all the organic matter present in an original polymer-based item to minerals and biomass.
Note: This expression is used as reference to assess biodegradable components that are not accessible to biodegradation from those that are bioavailable.
Source:
PAC, 2012, 84, 377. (Terminology for biorelated polymers and applications (IUPAC Recommendations 2012)) on page 396 [Terms] [Paper]