
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium—Part 1:Method by measuring the oxygen demand in a closed respirometer
NORM herausgegeben am 31.3.2026
Designation standards: GB/T 19276.1-2026
Note: Execute Date: october 2026
Publication date standards: 31.3.2026
Country: Chinese technical standard
Kategorie: Technische Normen GB