Home / Standards / GB 13458-2013 GB 13458-2013 Active discharge standard of water pollutants for ammonia industry 合成氨工业水污染物排放标准 Standard Type GB ICS 13.060.30 CCS Z60 Status 现行 Issue Date 2013-05-07 Implementation 2013-07-01 Responsible Dept 生态环境部 Drafting Unit 生态环境部