Russian standards PDF
State system for ensuring the uniformity of measurements. Medical diagnostic ultrasonic equipment. Portable foetal heartbeat detectors. General requirements for the declaration of parameters and measurement methods
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State system for ensuring the uniformity of measurements. Medical diagnostic ultrasonic equipment. General requirements for the measurement methods of continuous-wave doppler equipment
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State system of ensuring the uniformity of measurements. Diode slideback voltmeters. Verification methods
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State system for ensuring the uniformity of measurements. Intelligent sensors and intelligent measuring systems. Methods of metrological self-checking
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State system for ensuring the uniformity of measurements. Multiple Direct measurements. Methods of measurement results processing. Main positions
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State system for ensuring the uniformity of measurements. Natural gas. The dynamic viscosity of compressed gas with a known component composition. The method of calculation
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