Home / Standards / GB 39726-2020 GB 39726-2020 Active Emission standard of air pollutants for foundry industry 铸造工业大气污染物排放标准 Standard Type GB ICS 13.040.40 CCS Z70 Status 现行 Issue Date 2020-12-24 Implementation 2021-01-01 Responsible Dept 生态环境部 Drafting Unit N/A