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High efficiency air filters for general ventilation. Filter integrity testing at cleanrooms and equipment with non-unidirectional airflow
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Bars from precision alloys for elastic elements. Specifications
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Hydraulic fluid power. Filters. Evaluation of differential pressure versus flow characteristics
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Switches for appliances. Part 2-1. Particular requirements for cord switches
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Aluminium casting and wrought alloys. Methods for determination of zirconium
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