Harmonic analyzers. Methods and means for verification
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Scales for wagons, with leverage for general use. Methods of verification
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Elements, normal (electromotive force measures). Methods of verification
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Telescopes of pyrometers of built up radiation. Methods and means of verification
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Frequency characteristics meters and generators of fluctuating frequency. Control methods
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Levelling rules. Methods and means of verification
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Checking 90° squares. Methods and means of verification
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Optimeters with a division of 0.0002 mm. Methods and means of verification
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Horizontal length comparators. Methods and means for verification
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Dosimetry devices for measuring exposure dose and exposure dose rate of gamma radiation with a quantum energy of 30 to 250 fJ (0.2 to 1.5 MeV). Methods of verification
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Dosimetry devices for measuring exposure dose and exposure dose rate of X-ray radiation generated at a voltage on the tube from 20 to 60 kV. Methods of verification
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Dosimetry devices for measuring exposure dose and exposure dose rate of X-ray radiation generated at voltages on the tube from 60 to 300 kV. Methods of verification
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