BS ISO 17420-4:2021
Respiratory protective devices. Performance requirements. Requirements for supplied breathable gas RPD
| Edition date: |
2021-01-12
In Force
|
|---|---|
| Available languages: | English |
| Summary: | 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. |
| ICS: | |
| CTN: | PH/4 - PH/4 |
|
International Equivalence |
Identic ISO 17420-4 |










