Russian standards PDF
Non-linear resistor type arresters for rated a.c. voltages from 3,8 to 600 kV. General technical specifications
Document status: Active
Electrical articles for the cold climate regions. Technical requirements, acceptance and test methods
Document status: Active
System of building design documents. Graphical symbols and signs of elements of general layouts and transport
Document status: Replaced by GOST 21.204-2020