Home / Standards / GB/T 7721-2007 GB/T 7721-2007 Abolished Continuous totalizing automatic weighing instruments(electronic belt weighers) 连续累计自动衡器(电子皮带秤) Standard Type GBT ICS 17.100 CCS N13 Status 废止 Issue Date 2007-12-05 Implementation 2008-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A