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ISO 17420-3:2012

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

Oct 15, 2012

General information

90.92     Dec 2, 2025

ISO

ISO/TC 94/SC 15

International Standard

13.340.30  

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Life cycle

NOW

PUBLISHED
ISO 17420-3:2012
90.92 Standard to be revised
Dec 2, 2025

REVISED BY

PROJECT
ISO/AWI 17420-3