Home / Standards / GB/T 42211-2022 GB/T 42211-2022 Active Reinforcement method for the cotton net consolidation of decayed, fragile newspaper or periodical 糟朽、脆弱报纸或期刊棉网修复加固方法 Standard Type GBT ICS 01.140.20 CCS A14 Status 现行 Issue Date 2022-12-30 Implementation 2023-07-01 Responsible Dept 国家标准委 Drafting Unit N/A