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Diffusers and protective glasses for luminaires. Fixing dimensions
Document status: Active
Electrical resistance trace heating systems for industrial and commercial applications. Part 1. General and testing requirements
Document status: Active
Thermal solar systems and components. Solar collectors. Factory made systems. Part 1. General requirements
Document status: Active
Explosive atmospheres. Part 26. Equipment with equipment protection level (EPL) Ga
Document status: Replaced by GOST 31610.26-2023