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Homepage>UNE EN ISO 16890-4:2023 Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022)
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sklademVydáno: 2023-04-19
UNE EN ISO 16890-4:2023 Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022)

UNE EN ISO 16890-4:2023

Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022)

Filtros de aire utilizados en ventilación general. Parte 4: Método de acondicionamiento para determinar la eficiencia fraccional mínima de ensayo. (ISO 16890-4:2022).

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Označení normy:UNE EN ISO 16890-4:2023
Počet stran:21
Vydáno:2023-04-19
Status:Norma
DESCRIPTION

This standard UNE EN ISO 16890-4:2023 Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022) is classified in these ICS categories:

  • 91.140.30
Categories:
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