GOST 830-75

Rubber for shoes bottom. The methods of testing

Urea for industrial use. Determination of iron content. Photometric method with use of 2, 2` - bipyridyl

State system for ensuring the uniformity of measurements. State verification schedule for means of measuring spectral density of radiance, spectral density of radiant intensity, spectral density of irradiance, radiant intensity and irradiance in the wavelength range of 0,2...25,0 µm

Control cables. General specifications

State system for ensuring the uniformity of measurements Instruments measuring the characteristics of ultraviolet radiation of solar bad Verification procedure

Wood products for tropical regions. Protection means and protective parameters