International Standard
ISO 17420-4:2021
Respiratory protective devices — Performance requirements — Part 4: Requirements for supplied breathable gas RPD
Reference number
ISO 17420-4:2021
ISO 17420-4:2021
Edición 1
2021-01
2021-01
© ISO 2024
International Standard
Resumen
This document specifies requirements for the performance and testing of supplied breathable gas respiratory protective devices (RPD) in accordance with their classification and for use in the workplace to protect the wearer from hazardous atmospheres and/or environments.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2021-01Etapa: Norma Internacional publicada [60.60]
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Edición: 1Número de páginas: 73
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Comité Técnico :ISO/TC 94/SC 15ICS :13.340.30
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