Optics and optical instruments. Reference wavelengths.
NORM herausgegeben am 15.8.1998
Designation standards: BS EN ISO 7944:1998
Note: UNGÜLTIG
Publication date standards: 15.8.1998
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS