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Quality evaluation method for the sound field of directional loudspeaker array system. Original standard BS EN 62777-2016 in PDF full version. Additional info + preview on request

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Semiconductor devices. Semiconductor interface for human body communication - General requirements. Original standard BS EN 62779-1-2016 in PDF full version. Additional info + preview on request

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Semiconductor devices. Semiconductor interface for human body communication - Characterization of interfacing performances. Original standard BS EN 62779-2-2016 in PDF full version. Additional info + preview on request

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Semiconductor devices. Semiconductor interface for human body communication - Functional type and its operational conditions. Original standard BS EN 62779-3-2016 in PDF full version. Additional info + preview on request

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Vacuum cleaners and dust extractors providing equipment protection level Dc for the collection of combustible dusts. Particular requirements. Original standard BS EN 62784-2018 in PDF full version. Additional info + preview on request

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Measurement procedures for materials used in photovoltaic modules - Encapsulants. Measurement of volume resistivity of photovoltaic encapsulants and other polymeric materials. Original standard BS EN 62788-1-2-2016 in PDF full version. Additional info + preview on request

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