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ISO/AWI 17420-3

Respiratory protective devices — Performance requirements — Part 3: Thread connection

General information

10.99     Dec 2, 2025

ISO

ISO/TC 94/SC 15

International Standard

Life cycle

PREVIOUSLY

PUBLISHED
ISO 17420-3:2012

NOW

PROJECT
ISO/AWI 17420-3
10.99 New project approved
Dec 2, 2025

National adoptions

Respiratory protective devices - Performance requirements - Part 3: Thread connection

10.99   New project approved

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