Why the absorbances of caffeine exhibited higher value compare to dpph solutions in DPPH assays?

I analyzed the caffeine antioxidant activity with 100 µL serial concentration 1;1.5;2;2.5;3;3.5 mg/mL of caffeine add with 100 µL DPPH 0.2mMolar (Ethanol as solvent) using 96 wall plate while 100...

10 June 2023 4,381 1 View