The pH differential method - how do i calculate the concentration of anthocyanin in a dried extract?

I use 0.5 g berry extract which i dissolve in 50 µl water and then i add 100 µl 3 sulfuric acid to make the extraction more acetic. After this point i add 1 ml 80% methanol to do the extraction,...

28 February 2020 9,689 5 View