NF EN 12942/A1

Respiratory protective devices - Power assisted filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking

Le présent document modifie les articles et paragraphes 3.1, 3.2, 5, 6.1.4, 6.3.2.3, 6.9, 6.10.2, 6.11.2.4-6, 7.3-1, 7.3.3, 7.5.3, 7.6.3 et 7.12.3.1, et les Figures 2a) et 2b).

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- non-essential but useful clauses to know, such as permissions and recommendations.

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