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NA 027

DIN Standards Committee Optics and Precision Mechanics

About NAFuO Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

DIN EN 149 [Withdrawn] references following documents:

Document number	Edition	Title
EN 132	1998-12	Respiratory protective devices - Definitions of terms and pictograms More
EN 140	1998-09	Respiratory protective devices - Half masks and quarter masks - Requirements, testing, marking More

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Terminology

DIN Standards Committee Optics and Precision Mechanics

DIN EN 149 [Withdrawn] references following documents: