Analytical Results
Calibration graph of Caffeine Standards ranging from 1 to 140mg/L
HPLC Spectrum of Caffeine in Regular coffee and Decaffeinated coffee
First Analysis of Decaffeinated coffee
Average Values of Caffeine out of the 2 analysis
Calibration graph of Caffeine Standards ranging from 1 to 140mg/L
HPLC Spectrum of Caffeine in Regular coffee and Decaffeinated coffee
First Analysis of Decaffeinated coffee
Second Analysis of Decaffeinated Coffee
Average Values of Caffeine out of the 2 analysis
All concentration were calculated by extrapolation on the calibration graph and multiplying by the dilution factor (if any). Starbucks and Whole Foods Coffee has not been diluted. It is then calculated to obtain the amount of caffeine present in 8oz (~236ml).
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