Instruments for the detection of combustible gases. Specification for performance requirements for Group II instruments reading up to 100% lower explosive limit.
STANDARD published on 30.11.1988
Designation standards: BS 6020-4:1981
Note: WITHDRAWN
Publication date standards: 30.11.1988
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: British technical standard
Category: Technical standards BS