Home / Standards / GB/T 40278-2021 GB/T 40278-2021 Active Paper and board—Accelerated ageing(exposure to light) 纸和纸板 加速老化(光照条件下) Standard Type GBT ICS 85.010 CCS Y 30 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A