SODIUM HEXAFLUOROSILICATE FOR INDUSTRIAL USE – DETERMINATION OF FREE ACIDITY AND TOTAL HEXAFLUOROSILICATE CONTENT – TITRIMETRIC METHOD (ISO 4281:1977, IDT)
This Malaysian Standard specifies a titrimetric method for the determination of the free acidity and the total hexafluorosilicate content of sodium hexafluorosilicate for industrial use. In respect of free acidity, it is applicable to products having free acidities, expressed as a percentage by mass of hexafluorosilicic acid (H2SiF6), equal to or greater than 0.1.
