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sklademVydáno: 1980-04-30
BS 5072-6:1980
Methods of test for sodium fluoride for industrial use Determination of silica content
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| Označení normy: | BS 5072-6:1980 |
| Počet stran: | 14 |
| Vydáno: | 1980-04-30 |
| ISBN: | 0 580 11217 9 |
| Status: | Standard |
Popis
BS 5072-6:1980
This standard BS 5072-6:1980 Methods of test for sodium fluoride for industrial use is classified in these ICS categories:
- 71.060.50 Salts
This International Standard specifies a spectrophotometric method, using the reduced molybdosilicate, for determining the silica content of sodium fluoride primarily used for the production of aluminium.
The method is applicable to products of which the P2O5 content does not exceed 0,02 % (m/m).