Home / Standards / GB/T 26178-2010 GB/T 26178-2010 Active The measurement of luminous flux 光通量的测量方法 Standard Type GBT ICS 17.180.20 CCS K70 Status 现行 Issue Date 2011-01-14 Implementation 2011-06-15 Responsible Dept 中国轻工业联合会 Drafting Unit N/A