GOST 27711-88

Energy efficiency. Household ovens, hobs and range hoods and similar. Environmental security and ecological safety guaranteed design

State system for ensuring the uniformity of measurements. State verification schedule for measuring means of spectral, integral and reduced regular transmittance and optical density within the wavelength range from 0,2 to 50,0 um, diffused and regular reflections within the wavelength range from 0,2 to 20,0 um

Internal engineering networks of buildings and constructions. Axial bellows expansion joints for pipelines of heating systems, heat supply and water supply systems. General specification

Automatic water and foam fire extinguishing installations. Wet and dry systems alarm stations. General technical requirements.

Lintes for masonry. Specifications

State system for ensuring the Uniformity of measurements. State verification schedule for measuring instruments of alternate electrical voltage to 1000 V in the frequency range from 1·10-2 to 2·10-9 Hz