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JJF 1180-2025 Active
JJF 1180-2025 Terms and Definitions of Time and Frequency Metrology
Abstract
This standard applies to time and frequency measurement work, and relevant professional fields can also refer to and use it for reference.
General Product Information
| Document Type | National Metrology Technical Specifications JJF |
|---|---|
| Standard Status | Active |
| Standard Code | JJF 1180-2025 |
| Implement Date | 2025-09-27 |
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