GOST 12491-67

Footwear. Resistance to crack initiation and growth. Belt flex method

Machines for compacting, adjusting, tamping, aligning and stabilizing the railway track. General technical requirements

Electromagnetic compatibility. Railway fixed installations, rolling stock and apparatus. Part 1. General

Clay raw materials. Method for determination of sintering power of clays

State system for ensuring the uniformity of measurements. Mass of oil in the oil-gas-water mixture. Method of measurements by the indirect method of dynamic measurements and the indirect method based on the hydrostatic principle using separation measuring units

Heating systems. Requirements for the graphical representation of the main structural elements and technological connections between them