Home / Standards / GB/T 20632.3-2022 GB/T 20632.3-2022 Active Vulcanized fibre for electrical purposes—Part 3: Flat sheets 电气用钢纸 第3部分:平板钢纸 Standard Type GBT ICS 29.035.10 CCS K15 Status 现行 Issue Date 2022-07-11 Implementation 2023-02-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A