GOST 21907-76

Centering bushes for pattern plates. Design and dimensions

Water-tube boilers and auxiliary installations. Part 8. Requirements for firing systems for liquid and gaseous fuels for the boiler

Rolling bearings. Measuring methods for vibration. Part 2. Radial and angular ball bearings

Information protection. Protected operational systems. Organization and content of operations on the protection against purposeful powerful electromagnetic impacts. General requirements

Motor vehicles. Energy-efficiency and ecology performance. Means of customes informing

Band-pass dielectric microwave filters. Basic parameters