OS GSO ISO 17420-3:2024
ISO 17420-3:2012
Omani Standard
Current Edition
·
Approved on
14 October 2024
Respiratory protective devices — Performance requirements — Part 3: Thread connection
OS GSO ISO 17420-3:2024 Files
No files for this standard are available in the store currently.
OS GSO ISO 17420-3:2024 Scope
This part of ISO 17420 is applicable to an unassisted filtering device and specifies a standard thread
connection between a filter and the respiratory interface as required in ISO 17420-2.
This part of ISO 17420 also includes the description of test simulators that are necessary for the
assessment of some of the requirements
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