Chromatogra 45000 Caf 5 Std 0 - CH1 40000 Caf 5 Std 2 - CH1 Caf 5 Std 4 - CH1 Caf 5 Std 6 - CH Caf 5 Std 8 - CH1 DC 5 Std 0 - CH1 Intensity 20000 DC...

Can someone tell me how to calculate the coffee concentration ?

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Chromatogra45000Caf 5 Std 0 - CH140000Caf 5 Std 2 - CH1Caf 5 Std 4 - CH1Caf 5 Std 6 - CHCaf 5 Std 8 - CH1DC 5 Std 0 - CH1Intensity20000DC 5 Std 2 - CH1DC 5 Std 4 - CH1DC 5 Std 6 - CH1DC 5 Std 8 - CH100.00.51.01.52.02.5Retention Time [min]3.03.3