Home / Standards / GB/T 39217-2020 GB/T 39217-2020 Active Guidelines for comprehensive evaluation of chemical industry park 化工园区综合评价导则 Standard Type GBT ICS 71.020 CCS 13.300 Status 现行 Issue Date 2020-07-21 Implementation 2021-02-01 Responsible Dept 国家标准委 Drafting Unit N/A