{"tema_id":"1456","string":"primary standard           #00156","created":"2022-12-19 09:13:37","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: D022:1991 3.11 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 00156 "},{"@type":"Definition note","@lang":"en-EN","@value":"a measurement standard which has the highest metrological qualities in a specific field "}]}