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GOST IEC 61557-5-2013

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 5. Resistance to earth

Document status: Active

€10
GOST R 72394-2025

Artificial intelligence technologies in education. Functional subsystem for forming a contingent of applicants for training programs of scientific and pedagogical personnel in postgraduate studies. General provisions and test procedure

Document status: Active

€25
GOST 3489.3-71

Printing types. Type family Gazetnaya roublenaya (for alphabets of Russian and roman graphic bases). Range of application. Type face design. Base line. Characters per 4 picas

Document status: Active

€10
GOST R 58979-2020

United power system and isolated power systems. Relay protection and automation. Differential protection of power lines 110-220 kV. Functional requirements

Document status: Active

€10
GOST 5721-75

Spherical radial double row roller bearings. Types and boundary dimensions

Document status: Replaced by GOST 5721-2022

€10
GOST 31320-2006

Mechanical vibration. Methods and criteria for the mechanical balancing of flexible rotors

Document status: Active

€10