[Reference] T. Wenzl et al. doi:10.2787/8931, JRC102946 (LINK to the pdf file)
The XLS sheet below calculates LOD/LOQ (an example is provided in Annex A.2.1 of the above mentioned guide)
You have to:
1. Provide the calibration data
(x_cal, y-cal) , from 20 (optimal) to 40 (max) data entries;
2. Provide your blank results (y_blank)
a minimum of 10 replicates, 20 replicates required by Regulation 657/2002, max of 30 allowed;
3. Review the graphs (visual check)
Microsoft does not allow to copy&paste cells into the online spreadsheet.
You have to type in all values one-by-one, in the yellow cell ONLY.
Your values will not be saved. The spreadsheet will be reset (= all introduced values deleted) each time you leave or refresh this page.
The information above is provided "as is" without warranty of any kind, either express or implied, including, but not limited to, fitness for a particular purpose and absence of errors in the application. The entire risk as to the use, quality, and performance of the application is with the user. The owner of these Tools will not be liable for any incidental, consequential, direct or indirect damages including but not limited to the loss of data, loss of profits, or any other financial loss arising from the use or inability to use the application provided.