Russian standards
Measuring relays and protection equipment. Part 151. Functional requirements for over/under current protection
Document status: Active
Crystal silicon. Methods of titanium determination
Document status: Replaced by GOST 19014-2024
Unsealed metal-enclosed switchgear and controlgear for voltages up to 10 kV. General specifications
Document status: Active
Energy heat-mechanic and hydromechanical equipment. Erection and adjustment supervision. General requirements
Document status: Active
Radio-frequency cable type PK 50-1,5-12. Specifications
Document status: Active