EDIT: I did the titration. I applied 500ml of my inventory solution HCl, and titrated versus my stock solution of NaOH. HCl is 0.001M and NaOH is 5M.When you are extracting from Mimosa rootbark, then pH 10 is no very good; when the pH on the aqueous Mimosa extract is while in the 95.-12.5 assortment, it turns a thick gritty grey color. If you are a