China 'GB/T 42992.1-2023
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 42992.1-2023
Chemicals Simulation tests to evaluate the biodegradability of chemical substances discharged from wastewater General principles 化学品 评价废水中排放化学物质的生物降解性的模拟试验 通则
Issued Date:2023/9/7
Implemented Date:2024/4/1
Issued by:
The Standardization Administration of the People's Republic of China