Home / Standards / GB/T 17710-1999 GB/T 17710-1999 Abolished Data processing--Check character systems 数据处理 校验码系统 Standard Type GBT ICS 35.040 CCS L71 Status 废止 Issue Date 1999-03-23 Implementation 1999-10-01 Responsible Dept 国家标准委 Drafting Unit N/A