Home / Standards / GB/T 22319.8-2025 GB/T 22319.8-2025 Upcoming Measurement of quartz crystal unit parameters—Part 8: Test fixture for surface mounted quartz crystal units 石英晶体元件参数的测量 第8部分:表面贴装石英晶体元件用测量夹具 Standard Type GBT ICS 31.140 CCS L21 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A