DIN 52241-2:1986 Analysis of raw materials used in glass production; chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate; digestion method
The standard specifies the following disintegration method: dissolving the sample in hydrochloric acid, treatment of the residue with a mixture of hydrofluoric acid and sulfuric acid and disintegration with a mixture of sodium carbonate and sodium tetraborate.#,,#
DIN 52241-2:1986 history
1986DIN 52241-2:1986 Analysis of raw materials used in glass production; chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate; digestion method