GOST R 56828.13-2016

State system for ensuring the uniformity of measurements. Parameters of ultrasonic fields. General requirements to measuring methods and characterization of fields in the frequency range 0,5 to 40 MHz

Computer modeling in development, manufacturing and maintenance of products. Terms and definitions

Automobile engines. Valve springs. Technical requirements and test methods

United power system and isolated power systems. Supervisory control. Automated supervisory control systems for power grid control center of power grid operators. Conditions for the installation. Norms and requirements

Polymer composites. Nondestructive testing

Grain. Methods of determination of vitreousness