METHOD FOR DETERMINATION OF SODIUM HYDROXIDE, SODIUM CARBONATE AND SODIUM BENZOATE IN AQUEOUS SOLUTIONS

摘要

Usage: analytical chemistry. SUMMARY OF THE INVENTION: one sample analyte is titrated with hydrochloric acid in the presence of barium chloride, a second sample was titrated with hydrochloric acid in methanol or ethanol, or propanol, and water are taken upon in the volume ratio of alcohol and water is equal to 1.0: (0.4 -1.0). Table 2. CO with