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Electrical apparatus for use in the presence of combustible dust. Part 2. Test methods. Section 2. Method for determining the electrical resistivity of dust in layers

Document status: Cancelled

Explosive atmospheres. Part 2. Equipment protection by pressurized enclosure 'p'

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LED irradiators for greenhouses. General specifications

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Asynchronous controlled variable electric drives for energetic objects. General specifications

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Connecting devices for low voltage circuits for household and similar purposes. Part 1. General requirements

Document status: Cancelled

Semiconductor silicon, raw materials for its production and quartz. Method of impurities determination

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