Home / Standards / GB/T 43059-2023 GB/T 43059-2023 Active Requirements of flatness control for printed boards and printed board assemblies 印制板及印制板组装件的平整度控制要求 Standard Type GBT ICS 31.180 CCS L 94 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A