{"tema_id":"1646","string":"response time, \u03c4 0,5           #00851","created":"2022-12-19 09:13:38","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R075-1:2002 4.1 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 00851 "},{"@type":"Definition note","@lang":"en-EN","@value":"time interval between the instant when the flow, the temperature or the temperature difference is subjected to a specified abrupt change, and the instant when the response reaches 50 % of its final steady value "}]}