3930-1 / 2020

52

مقاييس

قياسات حرارية

اخرى

880 ج.م.

ISO 4037-1/1996 : X and gamma reference radiation for calibrating dosemeters and dose rate meters and for determining their response as a function of photon energy . Part 1 : Radiation characteristics and production methods .

متبناه

غير الزامى

17.240