
Specification for reflection-reducing coating of instrument windows and lighting wedges.
NORMA vydána dne 24.3.1971
Designation standards: BS G 211:1971
Publication date standards: 24.3.1971
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 0 580 06129 9 Status: Confirmed