Home / Standards / GB/T 3352-2025 GB/T 3352-2025 Upcoming Synthetic quartz crystal—Specifications and guidelines for use 人造石英晶体 规范与使用指南 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