Radioisotope Development & Production For Industrial & Medical Applications


Calibration & Irradiation

The Secondary Standard Dosimetry Laboratory (SSDL) of Pars Isotope Co. is under the direct supervision of IAEA. This department is responsible for the following duties:


Service Name:


  • Calibration of radiotherapy ionization chambers in Co-60 gamma ray field,
  • Calibration of ionization chambers in 60-300 kV X-ray field,
  • Calibration of personal dosemeters and survey meters in Co-60 and Cs-137 gamma ray fields,
  • Calibration of contamination monitors,
  • Calibration & dosimetry of brachytherapy sources,
  • Calibration of kV meters used in QC of radiology machines,
  • Dosimetry of electron & photon fields of linacs and Co-60 machines gamma ray field,
  • QC of nuclear medicine dose calibrators



  • Standard irradiation of samples at all Co-60 gamma ray dose levels,
  • Standard irradiation of samples in 60-300 kV X-ray fields,
  • Standard irradiation of samples in Am-Be neutron fields,
  • Standard irradiation, reading and annealing of TLDs
Calibration & Irradiation