Take 5 ml from the supernatant liquid in a 25 ml volumetric flask and complete the volume to the mark
with 5% metaphosphoric acid 10% acetic acid solution. Take 5 ml from the above solution in another 25 ml
volumetric flask. Repeat the steps from 3 to 6 as with the standard solutions.
Calculate the concentration of the ascorbic acid in the packaged fruit juice sample.