GOST 34815-2021

Electric motors for nuclear power plants. Accounting of actually worked out and assessment of residual resource

Sources of high-intensity optical radiation gas-discharge of continuous operation. Parameters system

Plain bearing metal bushes for pillow blocks and for flange plain bearing blocks. Design and dimensions

Sheet stamping dies. Lower plates-blanks for dies with diagonally positioned guide assemblies. Construction and dimensions

Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-1. Methods specific to polyethylene and polypropylene compounds. Resistance to environmental stress cracking. Measurement of the melt flow index. Carbon black and/or mineral filler content measurement in polyethylene by direct combustion. Measurement of carbon black content by thermogravimetric analysis (TGA). Assessment of carbon black dispersion in polyethylene using a microscope

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for reverberation test rooms