NF EN 50241-1/A1

Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 1 : general requirements and test methods

Le présent document a pour objet de préciser que les matériels couverts par ce document doivent être construits selon les règles de l'art et en conformité avec les exigences des Groupes I et II, et soumis à une analyse de risque formelle et documentée. Ce document entre dans le champ d'application de la Directive ATEX n° 94/9/CE du 23/03/1994.

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