{"tema_id":"413","string":"device for adjustment to a standard           #01670","created":"2022-12-19 09:13:30","code":null,"notes":[{"@type":"Scope note","@lang":"en-EN","@value":"Adjustment using a dry gas is possible provided that the difference of effect between wet and dry gases is known or can be automatically corrected. (*) This \u00b1 1 \u00b0C tolerance does not correspond to the uncertainty when preparing calibration gases (which is usually of 0.1 \u00b0C); it is the tolerance on the nominal temperature of calibration gases in use. "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R126:1998 3.9 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01670 "},{"@type":"Definition note","@lang":"en-EN","@value":"a device for adjusting the EBA using, as a standard, a mixture of gases having a relative humidity of at least 90 % and a temperature of 34 \u00b0C \u00b1 1 \u00b0C(*). The mixture of air and ethanol passes through the entire gas analysis train, starting with the mouthpiece, in the direction normally taken by exhaled air "}]}