Home / Standards / GB/T 18920-2002 GB/T 18920-2002 Abolished The reuse of urban recycling water--Water quality standard for urban miscellaneous water consumption 城市污水再生利用 城市杂用水水质 Standard Type GBT ICS 13.060 CCS P40 Status 废止 Issue Date 2002-12-20 Implementation 2003-05-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A