NEN-spec 1-1:2020-11-09 nl

Withdrawn standard
28 Pages
Publication date 2020-11-09
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This document is withdrawn and replaced by:
Community masks - Part 1: Guidance for design, use and maintenance in the context of COVID-19
NEN-spec 1-1 geeft aanbevelingen voor het ontwerp, het gebruik en het onderhoud van mondkapjes.
This document replaces:

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