Nordtest Quality Control Manual for Field Measurements gives a presentation of the quality control concepts and tools, as well as suggestions for how to use quality control to provide information on the quality of your field measurements comparable to that reported for laboratory measurements.
Example spreadsheet that helps you do inverse regression as described in the manual and thus estimate the laboratory result corresponding to your field measurement including the uncertatinty of the estimate. The spreadsheet must be adapted to your data set.
Example spreadsheet that helps you do d-statistics as described in the manual and thus estimate the precision of your field measurements based upon duplicate measurements. The spreadsheet must be adapted to your data set.
Example spreadsheet that helps you do grouped d-statistics as described in the manual and thus estimate the precision and detection limit of your field measurements based upon duplicate measurements. The spreadsheet must be adapted to your data set.
Draft Commission directive on technical specifications for chemical analysis and monitoring of water status giving requirements for validation and quality of field analysis and on-line measurements.
Disclaimer
All information and tools on this site is provided free of charge but with no responsibility for any errors or missing information.
Indholdet af denne side stilles gratis til rådighed, men sideredaktøren påtager sig ikke ansvar for evt. fejl og mangler.