
X and gamma reference radiations for energy calibration of dosimetric instruments
NORM herausgegeben am 16.11.1990
Designation standards: ČSN 404460
Classification mark: 404460
Catalog number: 27303
Note: UNGÜLTIG
Publication date standards: 16.11.1990
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN