GOST R 51152-98

State system for ensuring the uniformity of measurements. State verification schedule for means measuring time and frequency

Electromagnetic compatibility of technical equipment. Voltage dips, short interruptions and voltage variations immunity for equipment with input current more than 16 A per phase. Requirements and test methods

Fuel cell technologies. Part 3-200. Stationary fuel cell power stations. Performance test methods

Water flow measurement in hydromelioration and water supply systems. Water discharge measurement in open channels by triangular profile weirs. General technical requirements

Copper. Methods for determination of chromium and cadmium

Buildings and constructions. Determination of parameters of the basic tone of natural oscillations