Home / Standards / GB 39731-2020 GB 39731-2020 Active Discharge standard of water pollutants for electronic industry 电子工业水污染物排放标准 Standard Type GB ICS 13.040.40 CCS Z70 Status 现行 Issue Date 2020-12-24 Implementation 2021-07-01 Responsible Dept 生态环境部 Drafting Unit N/A