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Standards STN - Slovak standards - Page 805
STN is a protected designation of Slovak national technical standards.
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STN EN ISO 16890-1 (125005)
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Air filters for general ventilation - Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM) (ISO 16890-1:2016)
Standard published on 1.6.2017
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STN EN ISO 16890-2 (125005)
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Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance (ISO 16890-2:2022)
Standard published on 1.12.2022
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STN EN ISO 16890-3 (125005)
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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 (ISO 16890-3:2024)
Standard published on 1.11.2024
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STN EN ISO 16890-4 (125005)
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Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022)
Standard published on 1.12.2022
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STN EN 779 (125005)
WITHDRAWN
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Particulate air filters for general ventilation - Determination of the filtration performance
WITHDRAWN published on 1.11.2012
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STN EN 779 (125005)
WITHDRAWN
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Particulate air filters for general ventilation. Determination of the filtration performance
WITHDRAWN published on 1.6.2004
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STN EN 779+AC (125005)
WITHDRAWN
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Particulate air filters for general ventilation. Requirements, testing, marking
WITHDRAWN published on 1.12.1998
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STN EN ISO 16890-2 (125005)
WITHDRAWN
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Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance (ISO 16890-2:2016)
WITHDRAWN published on 1.6.2017
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STN EN ISO 16890-3 (125005)
WITHDRAWN
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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 (ISO 16890-3:2016)
WITHDRAWN published on 1.6.2017
Selected format: Print design (ON REQUEST)
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STN EN ISO 16890-4 (125005)
WITHDRAWN
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Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2016)
WITHDRAWN published on 1.6.2017
Selected format: Print design (ON REQUEST)
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