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| Chinese National Standard Category: Medical ultrasound, laser, high-frequency instrument and equipment |
| English Title: | Ultrasonics - Hand-held probe Doppler foetal heartbeat detectors - Performance requirements and methods of measurement and reporting |
| Chinese Title: | 超声 手持探头式多普勒胎儿心率检测仪 性能要求及测量和报告方法 |
| Standard No.: | YY/T 0749-2009 |
| Category No.: | C41 |
| Issued by: | SFDA |
| Issued on: | 2009-11-25 |
| Implemented on: | 2010-12-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 10500 words |
| Similar Standards: | YY 0846-2011/XG1-2021 YY/T 0773-2010 YY/T 0109-2013 YY/T 0865.1-2011 YY/T 0332-2011 YY/T 0774-2019 DB32/T 4272-2022 YY/T 0460-2009 YY/T 1668-2019 YY/T 1919-2023 YY/T 0937-2022 YY/T 0593-2022 YY 9706.262-2021 GB 9706.202-2021 GB 9706.237-2020 GB 9706.205-2020 YY/T 1676-2020 YY/T 1750-2020 YY/T 1749-2020 YY/T 1767-2021 |
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