Home / Standards / GB/T 21203-2007 GB/T 21203-2007 Abolished Information technology - Office equipment - Method for measuring copying machine productivity 信息技术 办公设备 复印机有效复印速率的测量方法 Standard Type GBT ICS 37.100.10 CCS N47 Status 废止 Issue Date 2007-11-14 Implementation 2008-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A