{"tema_id":"223","string":"calibration facility           #01749","created":"2022-12-19 09:13:28","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R131:2001 3.8 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01749 "},{"@type":"Definition note","@lang":"en-EN","@value":"combination of either a photon or an electron source and associated instrumentation that provides uniform and reproducible absorbed dose, or absorbed dose rates, at specified locations within a specific material. The absorbed dose shall be traceable to national or international standards "}]}