GOST

Devices for the connection of luminaires for household and similar purposes. Part 1. Particular requirements for twist-on connecting devices

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Heat exchangers. Test methods for determining the power criteria of air/air and an air/exhaust gas mixture heat recovery devices

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Electric and optical fibre cables. Test methods for non-metallic materials. Part 203. General tests. Measurement of overall dimensions

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Tungsten halogen lamps (non-vehicle). Performance specifications

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Explosionproof electrical apparatus. Special construction. Technical requirements and methods of testing

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Adjustable speed electrical power drive systems. Part 4. General requirements. Rating specifications for a.c power drive systems above 1000 V a.c. and exceeding 35 kV

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