Instruments for the detection of combustible gases. Specification for safety and performance requirements for Group I instruments reading up to 5% methane in air.
NORMA vydaná dňa 30.11.1988
Designation standards: BS 6020-2:1981
Note: NEPLATNÁ
Publication date standards: 30.11.1988
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: British technical standard
Kategória: Technické normy BS