State system of ensuring the unity of measurements. Measurement techniques of index of refraction distribution in transparent phase objects
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State system for ensuring the uniformity of measurements. Photometry. Terms and definitions
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State system for ensuring the uniformity of measurements. Pulse photometry. Terms and definitions
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State system for ensuring the uniformity of measurements. Methods for determining the zeta potential. Part 2. Optical methods
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State system for ensuring the uniformity of measurements. Measurements of coefficients of regular and diffuse transmittance of ultraviolet radiation. Methods for measurements
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State system for ensuring the uniformity of measurements. Reflectometers of the extreme ultraviolet radiation for measurements of the characteristics of multilayer nanostructures in the wavelength range 10 to 30 nm. Measurement procedure
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State system for ensuring the uniformity of measurements. LED. Methods of photometric measurements
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State system for ensuring the uniformity of measurements. Measurement of energy and the effective characteristics ultraviolet radiation germicidal irradiators. Procedure of measurements
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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. Method for the determination of optical density (transmittance coefficient) and haze of polymeric plates and films
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State system for ensuring the uniformity of measurements. Optical density of photomaterials. Method of measurement
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State system for ensuring the uniformity of measurements. Measurement of radiance and radiant intensity in the wavelength range 120-400 nm. Procedure of measurements
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