KS M ISO 2122:2017 Sodium and potassium silicates for industrial use — Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
2017KS M ISO 2122:2017 Sodium and potassium silicates for industrial use — Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
2012KS M ISO 2122:2012 Sodium and potassium silicates for industrial use-Preparation of Sodium and potassium silicates for industrial use-Preparation of determination of matter insoluble in water