Home / Standards / GB/T 31963-2015 GB/T 31963-2015 Active RE-Mg-Ni-base superlattice hydrogen storage powder used in negative electrodes of nickel-metal hydride batteries 金属氢化物-镍电池负极用稀土镁系超晶格贮氢合金粉 Standard Type GBT ICS 77.120.99 CCS H65 Status 现行 Issue Date 2015-09-11 Implementation 2016-08-01 Responsible Dept 国家标准委 Drafting Unit N/A