{"tema_id":"1692","string":"secondary standard solution           #00698","created":"2022-12-19 09:13:39","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R056:1981 1.1.2 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 00698 "},{"@type":"Definition note","@lang":"en-EN","@value":"standard solution of which the conductivity is determined by means of the comparison method. The constant of the cell is determined by means of an indirect method, using primary standard solutions "}]}