Russian standards PDF
Thread connections and thread gauges for casing, tubing and line pipe. General technical requirements
Document status: Replaced by GOST R 51906-2015
Electrical apparatus for explosive gas atmospheres. Part 25. Intrinsically safe systems
Document status: Active
General requirements for machines, instruments and other industrial products and calculation methods for their complex structures as to seismic stability
Document status: Active
Electromagnetic compatibility of technical equipment. Requirements for radio disturbance and immunity measuring apparatus and methods of measurements. Part 2-1. Methods of measurement of radio disturbances and immunity. Conducted radio disturbance measurements
Document status: Active