Home / Standards / GB/T 42031-2022 GB/T 42031-2022 Active Drawing method of water balance diagram for water-use organization 用水单位水平衡图绘制方法 Standard Type GBT ICS 17.120.01 CCS F04 Status 现行 Issue Date 2022-10-12 Implementation 2022-10-12 Responsible Dept 国家标准委 Drafting Unit N/A