Home / Standards / GB 32311-2015 GB 32311-2015 Active Minimum allowable values of energy efficiency and energy efficiency grades for hydrogen producing systems by water electrolysis 水电解制氢系统能效限定值及能效等级 Standard Type GB ICS 27.010 CCS F01 Status 现行 Issue Date 2015-12-10 Implementation 2017-01-01 Responsible Dept 国家标准委 Drafting Unit N/A