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
Household and similar electrical appliances. Safety. Part 2-36. Particular requirements for commercial electric cooking, ranges, ovens hobs and hob elements
