Withdrawn
Standard
Most Recent
DIN 52241-3:1986-11
Analysis of raw materials used in glass production; chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate; determination of silicon(IV)oxide
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Summary
The standard specifies the determination of SiO2 after separation of the principal part of SiO2 with a mixture of hydrofluoric acid and sulfuric acid and photometric determination with hexaammoniumheptamolybdate of the dissolved part of SiO2 in the filtrate.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 11/01/1986 |
| Cancellation Date | 09/01/2016 |
| Page Count | 2 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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