GOST 7498-75

Services in railway transport. Requirements for quality of passengers service in daytime express trains

Milk and milk products. Methods for determination of moisture and dry substance

Rolling bearings. General specifications

Explosionproof electrical apparatus. Part 12. Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents

Russian traditional drinks on the basis of natural raw materials. General specifications

State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring specific heat conduction of solid frames in the range of temperatures from 4,2 to 90 K