Home / Standards / GB/T 42247-2022 GB/T 42247-2022 Active Water reuse guidelines—Benefits evaluation of reclaimed water use 水回用导则 再生水利用效益评价 Standard Type GBT ICS 13.030.20 CCS Z05 Status 现行 Issue Date 2022-12-30 Implementation 2023-04-01 Responsible Dept 国家标准委 Drafting Unit N/A