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Standard
| YY/T 0749-2009 Ultrasonics - Hand-held probe Doppler foetal heartbeat detectors - Performance requirements and methods of measurement and reporting (English Version) |
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Detail of YY/T 0749-2009
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Introduction of YY/T 0749-2009
本标准规定了：
——完整了手持式超声多普勒胎儿心率检测仪的性能测量方法；
——仪器的性能要求；
——现有仪器的性能报告要求；
——随机文件中制造商公布仪器性能的要求。
Contents of YY/T 0749-2009