BS 4258-7:1978
Current
The latest, up-to-date edition.
Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
Hardcopy , PDF
English
31-01-1978
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Gives a gravimetric method using quinoline phosphomolybdate for determining total phosphorus oxide content of phosphoric acid for industrial use.
| Committee |
CII/37
|
| DevelopmentNote |
Supersedes 75/50841 DC (08/2005) Reviewed and confirmed by BSI, December 2012. (11/2012)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This British Standard specifies a gravimetric method using quinoline phosphomolybdate for the determination of the total phosphorus(V) oxide content of phosphoric acid for industrial use (including foodstuffs).
| Standards | Relationship |
| UNE-EN 62433-2:2010 | Identical |
| DEFSTAN 68-211/2(2009) : 2009 | PHOSPHORUS AMORPHOUS |
| BS 4258-10:1978 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of oxides of nitrogen content |
| BS 4258-9:1978 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of chloride content |
| BS 4258-12:1982 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Guide to sampling techniques |
| BS 4258-6:1976 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of arsenic content |
| BS 4258-8:1978 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of calcium content (flame atomic absorption method) |
| ISO/R 847:1968 | Withdrawal of ISO/R 847-1968 |
| BS 3978:1966 | Specification for water for laboratory use |
| BS 4258-4:1975 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of fluorine content |
| BS 4258-2:1968 | Methods of test for phosphoric acid for industrial use. Determination of iron content |
| BS 4258-10:1978 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of oxides of nitrogen content |
| BS 4258-9:1978 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of chloride content |
| BS 4258-3:1975 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of sulphate content |
| BS 4258-6:1976 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of arsenic content |
| BS 4258-8:1978 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of calcium content (flame atomic absorption method) |
| BS 4258-11:1982 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of lead content (atomic absorption spectrometric method) |
| BS 4258-5:1975 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of silica content |
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