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sklademVydáno: 1986-02-28
BS 4140-18:1986
Methods of test for aluminium oxide Determination of phosphorus content
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| Označení normy: | BS 4140-18:1986 |
| Počet stran: | 10 |
| Vydáno: | 1986-02-28 |
| ISBN: | 0 580 15015 1 |
| Status: | Standard |
Popis
BS 4140-18:1986
This standard BS 4140-18:1986 Methods of test for aluminium oxide is classified in these ICS categories:
- 71.100.10 Materials for aluminium production
This International Standard specifies a spectrophotometric method using reduced ammonium phosphomolybdate for the determination of the phosphorus content of aluminium oxide primarily used for the production of aluminium.
The method is applicable to phosphorus contents, expressed as P2O5, greater than 0,000 5 %.