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ISO 2122:1972 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
ISO 2197:1972 Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
ISO 2199:1972 Sodium hydrogen carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
ISO 2096:1972 Glycerols for industrial use — Methods of sampling
ISO 2068:1972 Barium chromate pigments for paints
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