BSI BS EN 50057:1999

Withdrawn Revision
Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100% lower explosive limit

Best Price Guarantee Jan 15, 1999 English 8 Pages

This Document Has Been Superseded

A newer publication replaces it: BSI BS EN 61779-4


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BSI BS EN 50057:1999

Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100% lower explosive limit

PUBLISH DATE 1999
PAGES 8
BSI BS EN 50057:1999

REQUIREMENTS FOR GROUP II APPA

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