Home / Standards / GB/T 22351.2-2010 GB/T 22351.2-2010 Active Identification cards - Contactless integrated circuit(s) cards - Vicinity cards - Part2: Air interface and initialization 识别卡 无触点的集成电路卡 邻近式卡 第2部分：空中接口和初始化 Standard Type GBT ICS 35.240.15 CCS L64 Status 现行 Issue Date 2010-12-01 Implementation 2011-04-01 Responsible Dept 国家标准委 Drafting Unit N/A