NEN-spec 1:2020 versie 1 nl

Withdrawn standard
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28 Pages
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Publication date 2020-05-19
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Dutch
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This document is withdrawn and replaced by:
Non-medical community masks - Guidance for design, manufacturing process, use and maintenance in the context of COVID-19
This NEN spec gives an example of the design, manufacturing process, use and maintenance of non-medical mouth masks.

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