IS-DT I 96% solid caustic soda Test items of technical index The appearance of solid flaky, white, shiny, allowing the microstrip color The mass fraction of sodium hydroxide is greater than or equal to 96 Sodium carbonate mass fraction is less than or equal to 1.3 Sodium chloride mass fraction is less than or equal to 2.7 Ferric oxide mass fraction is less than or equal to 0.01 |
