ERS Radioactive Sources
At TRF, we supply sealed radioactive sources for calibration and quality control, covering a wide range of radionuclides, geometries, and activities. Manufactured under international standards and delivered with a traceable calibration certificate, ERS ensures reproducible measurements, radiological safety, and full regulatory compliance.
Comprehensive radiological safety: ERS sources with full TRF service
TRF, an authorized radioactive facility, specializes in the commercialization of encapsulated radioactive sources from the brand Epsilon Radioactive Sources (ERS), ensuring the highest quality and safety in their supply and retrieval.
Calibration sources for PET
Ge-68 and Na-22 sources for the calibration and normalization of PET/CT and PET/MR equipment.
Flat sources for gamma camera quality control
Co-57 sources designed for uniformity testing according to NEMA and ANSI standards.
Calibration sources for activity meters
Reference sources of Co-57, Cs-137, Ba-133, and Co-60, calibrated according to NIST standards.
Point markers
Point sources of Co-57, Cs-137, Ge-68, and Na-22 for patient orientation and imaging system calibrations.
Pointer-type markers
Pencil-type Co-57 marker sources for high-precision applications.
I-125 seeds
Encapsulated sources, intended for the pre-surgical localization of non-palpable tumors in breast tissue.
Trust TRF for encapsulated radioactive source supplies with a commitment to their removal, complying with the highest international quality and safety standards.