Home / Standards / GB/T 22869-2020 GB/T 22869-2020 Active Interleaving paper for cold rolled metal sheets 冷轧金属板衬纸 Standard Type GBT ICS 85.060 CCS Y32 Status 现行 Issue Date 2020-09-29 Implementation 2021-04-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A