prEN 50XXX

Preliminary Enquiry about Zone 0 and intrinsic safety prEN 50XXX

Current stage: 30.98 Project deleted Feb 7, 1985

Originator: CENELEC

Owner: CLC/TC 31 Electrical apparatus for potentially explosive atmospheres

Type: European Norm

ABANDON
prEN 50XXX
30.98 Project deleted
Feb 7, 1985

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