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State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the amplitude of the ultrasonic displacement and the particle velocity of the surface of the solid bodies
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State system for ensuring the uniformity of measurements. Method of measuring and specifying Colour Rendering Index of light sources
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State systems for ensuring the uniformity of measurements. Method of measurement of spectral diffuse reflectance of photovoltaic elements and solar collectors at angles of incidence of the radiation from 5 ° to 85 °
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State system for ensuring the uniformity of measurements. Safety glass for automobiles, tractors and agricultural machinery. Method for the determination of light transmission. Measurement procedure
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Gas chromatographs for measurement of content of volatile halogenated organic compounds impurities in tap, drinking, natural and waste waters. Verification method
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State system for ensuring the uniformity of measurement. Instruments for measurement of exposure and irradiance in the wavelength range 1 to 10 nm. Verification procedure
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