Home / Standards / GB/T 17554.7-2010 GB/T 17554.7-2010 Active Identification cards - Test methods - Part 7: Vicinity cards 识别卡 测试方法 第7部分：邻近式卡 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