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Sodium thiosulphate volumetric standard, solution 0,1 mol/l - 0,1 N
Sodium thiosulphate volumetric standard, solution 0,1 mol/l - 0,1 N, Reag. Ph.Eur., Density (D) 1 to 1,1 g/cm³, Boiling point (bp) ~100 °C, Empirical formula Na2O3S2