{"tema_id":"1455","string":"primary reference test block           #00385","created":"2022-12-19 09:13:37","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R039:2006 2.7 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 00385 "},{"@type":"Definition note","@lang":"en-EN","@value":"reference test block that has been certified by a primary national laboratory for hardness standardization and assigned with a Rockwell hardness value that is directly traceable to a country\u2019s national hardness standards "}]}