Home / Standards / GB/T 42916-2023 GB/T 42916-2023 Active Identification marking of aluminium and aluminium alloy products 铝及铝合金产品标识 Standard Type GBT ICS 77.120.10 CCS H 61 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A