Composition : w/w Hypromellose USP 2%w/w Sodium Chloride USP 0.49%w/w Potassium Chloride USP 0.075%w/w Calcium Chloride USP 0.048%w/w Magnesium Chloride USP 0.030%w/w Sodium Acetate USP 0.39%w/w Sodium Citrate USP 0.17%w/w