
American National Standard Procedures for Periodic Inspection of Cobalt-60 and Cesium-137 Teletherapy Equipment
NORMA vydána dne 30.3.1978
Designation standards: IEEE N449.1-1978
Note: NEPLATNÁ
Publication date standards: 30.3.1978
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE