GOST 12257-93

Metallic tubing for waveguides. General specification

Accessories of safety systems for pitched roofs. General specifications

The scientific management and architectural supervision at work on preservation of objects of a cultural heritage. Basic provisions

Civil aviation. Permissible levels of sound shock intensity on the ground and measuring methods

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 in minus 2 degree up to 2-10 in 9 degree Hz

Industrial fabrics. Method for determination of breaking stress and breaking extension