GOST 3770-75

Luminaires. Part 2. Particular requirements. Section 4. Portable general-purpose luminaires

Thick building materials and products of high and medium thermal resistance. Methods of determination of thermal resistance by means of guarded hot plate and heat flow meter

Food additives. Fumaric acid E297. Specifications

State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the content of components in solid and liquid mediums in spectral range from 0,19 to 1,0 mu

Gas discharge devices. Methods of measurement of electrical parameters. General principles

Nickel. Methods for the determination of bismuth