State system for ensuring the uniformity of measurements. Means of measuring spectral density of radiance, spectral density of radiant intensity and spectral density of irradiance in the wavelength range of 0,2-25,0 mkm. Verification procedure
State system for ensuring the uniformity of measurements. State verification scheme for means of measuring the impulse electric and magnetic fields strengths with the pulse rise time over the range 0,1-10,0 ns