Home / Standards / GB/T 9468-2008 GB/T 9468-2008 Active General requirements for the photometry and goniophotometry of luminaries 灯具分布光度测量的一般要求 Standard Type GBT ICS 29.140.40 CCS K72 Status 现行 Issue Date 2008-06-18 Implementation 2009-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A