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NFC 23 520 : 98 PR

NFC 23 520 : 98 PR

Superseded

Superseded

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ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INTRINSIC SAFETY "I"

Published date

01-12-2013

Publisher

Association Francaise de Normalisation

Superseded date

06-01-2003

Superseded by

NF EN 50020 : 2004

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Summarise this standard

DocumentType
Projet
PublisherName
Association Francaise de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
BS 5501-7:1977 Identical
EN 50020:2002 Corresponds

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