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ČSN - Czech national standards - Page 977

Standards ČSN - Czech national standards - Page 977

ČSN is a protected designation of Czech national technical standards.

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Preview ČSN EN ISO 29461-1 1.7.2013 Preview of the standard
ČSN EN ISO 29461-1 (125005) WITHDRAWN

Air intake filter systems for rotary machinery - Test methods - Part 1: Static filter elements

WITHDRAWN published on 1.7.2013

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Preview ČSN EN ISO 29462 1.2.2023 Preview of the standard
ČSN EN ISO 29462 (125006)

Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow

Standard published on 1.2.2023

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Preview ČSN EN ISO 29462 1.7.2013 Preview of the standard
ČSN EN ISO 29462 (125006) WITHDRAWN

Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow

WITHDRAWN published on 1.7.2013

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Preview ČSN EN ISO 15957 1.9.2015 Preview of the standard
ČSN EN ISO 15957 (125007)

Test dusts for evaluating air cleaning equipment

Standard published on 1.9.2015

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Preview ČSN EN ISO 16891 1.9.2016 Preview of the standard
ČSN EN ISO 16891 (125008)

Test methods for evaluating degradation of characteristics of cleanable filter media

Standard published on 1.9.2016

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Preview ČSN EN ISO 16890-1 1.4.2018 Preview of the standard
ČSN EN ISO 16890-1 (125009)

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

Standard published on 1.4.2018

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Preview ČSN EN ISO 16890-2 1.1.2024 Preview of the standard
ČSN EN ISO 16890-2 (125009)

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

Standard published on 1.1.2024

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Preview ČSN EN ISO 16890-3 1.2.2025 Preview of the standard
ČSN EN ISO 16890-3 (125009)

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

Standard published on 1.2.2025

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Preview ČSN EN ISO 16890-4 1.1.2024 Preview of the standard
ČSN EN ISO 16890-4 (125009)

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

Standard published on 1.1.2024

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Preview ČSN EN ISO 16890-1 1.11.2017 Preview of the standard
ČSN EN ISO 16890-1 (125009) WITHDRAWN

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

WITHDRAWN published on 1.11.2017

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