GOST R 8.850-2013 State system for ensuring the uniformity of measurements. Characterization of the performance of illuminance meters and brightness meter. General
GOST 7601-1978 Physical optics. Terms, letter symbols and definitions of basic quantities*， 2023-12-21 Update
GOST 8.195-1989 State system for ensuring the uniformiry of measurements. State verification schedule for means measuring spectral density of radiance, spectral density of radiant intensity and spectral density of irradiance in the wavelength range of 0,25 - 25,00 mu; ra
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GOST R 54500.1-2011 Uncertainty of measurement. Part 1. Introduction to guides on uncertainty in measurement
GOST R 54500.3-2011 Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement
GOST R 8.850-2013 history
2013GOST R 8.850-2013 State system for ensuring the uniformity of measurements. Characterization of the performance of illuminance meters and brightness meter. General