Home / Standards / GB/T 9086-2007 GB/T 9086-2007 Active The white standard plate for colorimetry and photometry 用于色度和光度测量的标准白板 Standard Type GBT ICS 91.100.01 CCS Q04 Status 现行 Issue Date 2007-07-23 Implementation 2008-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A