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

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Hardcopy , PDF

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German, English

Published date

01-12-2023

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€114.07

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DocumentType	Standard
Pages	22
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current
Supersedes	DIN EN ISO 16890-4 E : 2017 DIN EN ISO 16890-4:2017-08 DIN EN ISO 16890-4:2020-04 (Draft)

Standards	Relationship
UNE-EN ISO 16890-4:2023	Equivalent

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DIN EN ISO 16890-4:2023-12