BS 4258-2:1968
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Methods of test for phosphoric acid for industrial use. Determination of iron content
Available format(s)
Hardcopy
Language(s)
English
Published date
31-01-1968
Publisher
Superseded date
29-09-1989
Superseded by
€236.17
Excluding VAT
Spectrophotometric determination using 2,2′-bipyridyl; acids containing polyphosphoric acid treated as a special case.
| Committee |
CII/37
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO/R 849:1968 | Similar to |
| BS 4258-12:1982 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Guide to sampling techniques |
| 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 4258-6:1976 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of arsenic content |
| BS 4258-7:1978 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method |
| BS 4258-8:1978 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of calcium content (flame atomic absorption method) |
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