Home / Standards / GB/Z 21742-2008 GB/Z 21742-2008 Active Portable proton exchange membrane fuel cell power systems 便携式质子交换膜燃料电池发电系统 Standard Type GBZ ICS N/A CCS K82 Status 现行 Issue Date 2008-05-20 Implementation N/A Responsible Dept 中国电器工业协会 Drafting Unit N/A