QB/T 5385-2019 PDF English
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Basic data
| Standard ID | QB/T 5385-2019 (QB/T5385-2019) |
| Description (Translated English) | Clocks with spring balance oscillator |
| Sector / Industry | Light Industry Standard (Recommended) |
| Classification of Chinese Standard | Y11 |
| Classification of International Standard | 39.040.20 |
| Word Count Estimation | 7,787 |
| Date of Issue | 2019-08-02 |
| Date of Implementation | 2020-01-01 |
| Quoted Standard | GB/T 2828.1; GB/T 2829; GB/T 9820.2 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of clocks with a balance-spring oscillating system (referred to as ""balance-spring clocks""). This standard applies to mechanical clocks with a balance-spring oscillating system. |