**2.5 Total ascorbic acid**

Determined according to Jacobs (1985) using oxalic acid and titrating with a dichlorobenzeneindophenol solution. Estimated based on volume in mL of the the solution of 2,6 dichlophenolindophenol used to titrate 50 mL of drink, until becoming light pink, expressed in mg ascorbic acid/100mL kiwi drink.
