BS EN 50055:1999
Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air

Standard No.

BS EN 50055:1999

Release Date

1999

Published By

British Standards Institution (BSI)

Latest

BS EN 50055:1999

BS EN 50055:1999 history

• 1999 BS EN 50055:1999 Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air
• 1991 BS EN 50055:1991 Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air