Home / Standards / GB 7247.1-2012 GB 7247.1-2012 Abolished Safety of laser products - Part 1: Equipment classification and requirements 激光产品的安全 第1部分:设备分类、要求 Standard Type GB ICS 31.260 CCS L51 Status 废止 Issue Date 2012-12-31 Implementation 2013-12-25 Responsible Dept 工业和信息化部 Drafting Unit N/A