Hi!
I need to compare the results I obtained from an infusion of Arabica coffee (pH, conductivity, titratable acidity, metals, anions, polyphenols) with allowed limits for these parameters. where can I find a list of accepted values?
thanks
The Effect of Brewing Process Parameters on Antioxidant Activity and Caffeine Content in Infusions of Roasted and Unroasted Arabica Coffee Beans Originated from Different Countries