Home / Standards / GB/T 22880-2008 GB/T 22880-2008 Active Paper and board - Determination of CIE whiteness, D65/10°(outdoor daylight) 纸和纸板 CIE白度的测定,D65/10°(室外日光) Standard Type GBT ICS 85.010 CCS Y30 Status 现行 Issue Date 2008-12-30 Implementation 2009-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A