
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
出版:British Standards Institution

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基本信息
標準編號: BS EN 50058:1991
發布時間:1991/12/20 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:12
標準簡介
Performance requirements for portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations with air.
標準備注
? British Standards Institution 2013
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