BS EN 50058:1991
$142.49
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
Published By | Publication Date | Number of Pages |
BSI | 1991 | 12 |
Performance requirements for portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations with air.