<t>Dear All,<br/> Please inform how to include in the report the sum of several peak areas. I've tried making groups, but in the end I couldn't build the proper calibration.<br/> Example: Chromatogram with 6 peaks<br/> I make a calibration assuming all the response factors as 1 in order I can get %....

Dear All,
I've already found the solution for my first doubt.
Thank you for your attention.
Regards,
José

<r>Dear All,<br/> Please inform how to include in the report the sum of several peak areas. I've tried making groups, but in the end I couldn't build the proper calibration.<br/> Example: Chromatogram with 6 peaks<br/> I make a calibration assuming all the response factors as 1 in order I can get %....

<t>Calibration, ISTD and Reference peak <br/> <br/> Dear all,<br/> <br/> I have some doubts on how to use the aforementioned issues. In fact I'd like to build calibrations using one ISTD as internal standard and as reference peak. For that I want to divide all peak areas by the ISTD area and to divi...