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Electric and optical fibre cables. Test methods for non-metallic materials. Part 401. Miscellaneous tests. Thermal ageing methods. Ageing in an air oven

Document status: Active

Alkaline secondary cells and batteries. Vented nickel-cadmium prismatic rechargeable single cells

Document status: Replaced by GOST R IEC 60623-2008

Water-tube boilers and auxiliary installations. Part 5. Workmanship and construction of pressure parts of the boiler

Document status: Active

Explosive atmospheres. Part 25. Intrinsically safe systems

Document status: Active

Rotating electrical machines. Part 3. Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines

Document status: Active

Renewable power engineering. Solar energy. Calibration of field pyrheliometers by comparison to a reference pyrheliometer

Document status: Active