Russian standards PDF
Explosive atmospheres. Explosion prevention and protection. Part 1. Basic concepts and methodology
Document status: Replaced by GOST 31438.1-2024
Explosive atmospheres. Explosion protection and prevention. Part 2. Basic concepts and methodology (for mining)
Document status: Replaced by GOST 31438.2-2024
Explosive atmospheres. Part 36. Non-electrical equipment for use in explosive atmospheres. Basic method and requirements
Document status: Replaced by GOST 31610.36-2024
Non-grain oriented electrical steel strip. Specifications
Document status: Replaced by GOST 33212-2025
Cold-rolled electrotechnical isotropic thin-sheet steel
Document status: Replaced by GOST 33212-2025
Explosive atmospheres. Part 29-2. Gas detectors. Selection, installation, use and maintenance of detectors for flammable gases and oxygen
Document status: Replaced by GOST IEC 60079-29-2-2024