2023GB/T 11064.9-2023 Lithium Carbonate, Lithium Hydroxide Monohydrate, Lithium Chloride Chemical Analysis Methods Part 9: Determination of Sulfate Content Barium Sulfate Turbidimetric Method
2013GB/T 11064.9-2013 Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride.Part 9:Determination of sulfate content.Barium sulfate nephelometry method
1989GB/T 11064.9-1989 Lithium carbonate, lithium hydroxide monohydrate and lithium chloride--Determination of sulphide content--Reduction titrimetric method