Home / Standards / GB/T 46821-2025 GB/T 46821-2025 Active Test methods for device embedded substrate 嵌入式基板测试方法 Standard Type GBT ICS 31.180 CCS L30 Status 现行 Issue Date 2025-12-31 Implementation 2026-04-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A