Unified system of corrosion and ageing protection. Metals and alloys. Calculation and experimental method for accelerated determination of corrosion losses in atmospheric conditions
State system for ensuring the uniformity 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; radiant intensity and irradiance in the wavelength range of 0,2 - 25,0 mu