Calibration Sources & Radioactive Standards

RadQual is the U.S. distributor for LEA Premium Calibration Standards in the United States and Canada. LEA’s calibration and reference sources are measured according to ISO 17025:2017 under COFRAC accreditation, which provides the same traceability as the National Institute of Standards and Technology (NIST).

LEA products are sold through our subsidiary company, RadQual.