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BS EN 50058:1991

Withdrawn Date published:

Warning: Withdrawn Standard. This document has been replaced by:

Specification for electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % (V/V) gas

Performance requirements for portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations with air.

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BS EN 50058:1991

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