3930-4 / 2021

23

مقاييس

قياسات الاشعاعية والنووية

مقاييس

445 ج.م.

ISO 4037-4:2019 Radiological protection — X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy — Part 4: Calibration of area and personal dosemeters in low energy

متبناه

غير الزامى

17.240