Add 0.800 g of the sample to a mixture of 50 ml of carbon dioxide-free water, 50 ml of chloroform
and 25 ml of dilute sulfuric acid TS. Titrate the mixture at once with 0.1 N iodine, making sure that
the mixture is well shaken. Add a few drops of starch TS as indicator as the end point is approached.
Each ml of 0.1 N iodine is equivalent to 22.13 mg of C24H42O7