NF C23-517:1995
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES. POWDER FILLING "Q". (EUROPEAN STANDARD EN 50 017).
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NF C23-517:1995
Standard No.
NF C23-517:1995
Release Date
1995
Published By
Association Francaise de Normalisation
Status
Be replaced
1999-03
Replace By
NF C23-517:1999
Latest
NF C23-579-5:2008
Replace
NF C23-517:1982
NF C23-517:1995 history
2008
NF C23-579-5:2008
Explosive atmospheres - Part 5 : equipment protection by powder filling "q".
1999
NF C23-517:1999
Electrical apparatus for potentially explosive atmospheres. Powder filling "q".
1995
NF C23-517:1995
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES. POWDER FILLING "Q". (EUROPEAN STANDARD EN 50 017).
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NF C23-517:1982
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