Home / Standards / GB/T 37759-2019 GB/T 37759-2019 Active Water saving enterprises—Modern coal chemical industry 节水型企业 现代煤化工行业 Standard Type GBT ICS 03.100.50 CCS P01 Status 现行 Issue Date 2019-06-04 Implementation 2019-10-01 Responsible Dept 国家标准委 Drafting Unit N/A