Home / Standards / GB/T 8013.4-2021 GB/T 8013.4-2021 Active Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 4: Texture coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第4部分:纹理膜 Standard Type GBT ICS 25.220.01 CCS H60 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A