Aliquots of 25 ml of 100 g/l honey concentration were mixed with 10 mmol/l TPTZ (2,4,6-tripyridyl-s-triazine), 3 ml 40 mmol/l HCl, 3 ml 20 mmol/l FeCl3 and 3 ml 0.3 M acetate buffer, pH 4.6.
Aliquots of 25 ml of 100 g/l honey concentrationwere mixed with 10 mmol/l TPTZ (2,4,6-tripyridyl-s-triazine), 3 ml40 mmol/l HCl, 3 ml 20 mmol/l FeCl3 and 3 ml 0.3 M acetate buffer,pH 4.6.