GOST 17487-72

Industrial automation systems and integration. Product data representation and exchange. Part 1345. Application module. Item definition structure

Carbon steel and unalloyed cast iron. Methods for determination of general carbon and graphite

Energy heat-mechanic and hydromechanical equipment. Erection and adjustment supervision. General requirements

Spring rings for screw stoppering and grooves for them. Construction and dimensions

State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of signal length and time of propagation in fibre, average power, attenuation and wavelength for system of fibre-optic transmission and of data transmission

Roof constructions. Method for determining the resistance of unexploited roofs when exposed to dynamic walking loads