GOST 19170-73

Gas-fired central heating boilers. Additional requirements for the domestic water heaters jointly with boilers of nominal heat input not exceeding 70 kW

Oscillator, modulator and regulation tubes anode dissipated power more than 25 W. Method of measurements of electrical parameters. General principles

Electromagnetic compatibility of technical equipment. Immunity to electromagnetic disturbance of audio, video, audio-visual and entertainment lighting control apparatus for professional use. Requirement and test methods

Services in the field of entertainment and recreation for children. Children's quest rooms. General requirements

Petroleum products. Determination of color by Saybolt chromometer

Polymer composites. Method for determination of flexural properties of glass-fibre reinforced pultruded plastic rods