ISO 19679:2016 pdf free download.Plastics — Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface — Method by analysis of evolved carbon dioxide. ISO 19679:2016 specifies a test method to determine the degree and...
ISO 22404:2019 pdf free download
ISO 22404:2019,Plastics — Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment — Method by analysis of evolved carbon dioxide. ISO 22404:2019 specifies a laboratory test method to determine the degree and rate of...