Specification for construction and testing of miners´ caplamps in relation to the risk of explosion for mines susceptible to firedamp.
NORMA vydána dne 29.1.1988
Designation standards: BS 6881:1988
Note: NEPLATNÁ
Publication date standards: 29.1.1988
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: British technical standard
Kategorie: Technické normy BS