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Electrical installations of buildings. Part 5. Selection and erection of electrical equipment. Chapter 54. Earthing arrangements and protective conductors
Document status: Replaced by GOST R 50571.5.54-2011
Water-tube boilers and auxiliary installations. Part 3. Design and calculation for pressure parts
Document status: Active
Explosive atmospheres. Part 35-2. Caplights for use in mines susceptible to firedamp. Performance and other safety-related matters
Document status: Active
Lamps for household use. Methods for determination of energy efficiency
Document status: Active