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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
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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
SDO BSI: British Standards Institution
Document Number EN 50057
Publication Date Jan. 15, 1999
Language en - English
Page Count 8
Revision Level
Supercedes
Committee PKW/0
Publish Date Document Id Type View
Jan. 15, 1999 BS EN 50057:1999 Revision
Dec. 20, 1991 BS EN 50057:1991 Revision