State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for measuring means of sound pressure in water medium of frequency range 0,01-1 hz
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Acoustic and tactile signals for traffic lights for vision and vision-and-hearing impaired persons. Parameters
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State system for ensuring the uniformity of measurements. Ultrasonic pulse flaw detectors. Methods and means for verification
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Assistive products for persons with vision impairments and persons with vision and hearing impairments. Acoustic and tactile signals for pedestrian traffic lights
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State system for ensuring uniformity of measurements. Echocardioscope EKS-M-02. Method of verification
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State system for ensuring uniformity of measurements. E-EK-01 echocardioscopes. Method of verification
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State system for ensuring uniformity of measurements. Echocardioscope EKS-02. Method of verification
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State system for ensuring uniformity of measurements. Echotomoscope ETS-R-02. Method of verification
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Acoustic emission. Terms and Definitions
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State system for ensuring uniformity of measurements. State verification schedule for means of measuring the velocity of propagation of longitudinal ultrasonic waves in solid media
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State system for ensuring uniformity of measurements. Method of calibration of measuring hydrophones
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On approval of the State verification scheme for measuring instruments of ultrasonic power in water in the frequency range from 0.5 to 20 MHz
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