Home / Standards / GB/T 33749-2017 GB/T 33749-2017 Active Guidelines for water efficiency benchmarking of industry enterprises 工业企业水效对标指南 Standard Type GBT ICS 13.060.25 CCS F04 Status 现行 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 国家标准委 Drafting Unit N/A