Home / Standards / GB/T 39966-2021 GB/T 39966-2021 Active Guidelines for environmental performance evaluation in waste resource multiple utilization enterprises 废弃资源综合利用业环境绩效评价导则 Standard Type GBT ICS 13.020.10 CCS Z04 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 国家标准委 Drafting Unit N/A