Mining. Change over station. General technical requirements

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Flexible roll waterproofing polymer materials (thermoplastic and elastomeric). General specifications

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Air filtering media to collect nanomaterials. Method to measure the efficiency against spherical nanomaterials. Part 1. Size range from 20 nm to 500 nm

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Air filtering media to collect nanomaterials. Method to measure the efficiency against spherical nanomaterials. Part 2. Size range from 3 to 30 nm

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Air filters for general ventilation. Part 1. Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM)

Norma vydaná dňa 1.1.2023

Air filters for general ventilation. Part 2. Measurement of fractional efficiency and air flow resistance

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Air filters for general ventilation. Part 3. Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured

Norma vydaná dňa 1.1.2023

Air filters for general ventilation. Part 4. Conditioning method to determine the minimum fractional test efficiency

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Low voltage systems. Cable systems. Topology of low voltage cable systems. Basic provisions

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Aircraft equipment. Requirements for aircraft acoustic design of passenger salon and crew cockpit

Norma vydaná dňa 1.3.2023