Home / Standards / GB 13458-2001 GB 13458-2001 Abolished 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 Z61 Status 废止 Issue Date 2001-11-12 Implementation 2002-01-01 Responsible Dept 生态环境部 Drafting Unit N/A