BS 4258-5:1989
Current
The latest, up-to-date edition.
Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of silica content
Hardcopy , PDF
English
29-09-1989
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Applicable to silica contents not less than 30 mg/kg.
| Committee |
CII/37
|
| DevelopmentNote |
Supersedes 87/53565 DC and BS 4258-5(1975) (08/2005) Reviewed and confirmed by BSI, December 2012. (11/2012)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This Part of BS 4258 describes a method for determination of the silica content of phosphoric acid (orthophosphoric acid) for industrial use. The method is applicable to products having silica contents of not less than 30 mg/kg.
NOTE The titles of the publications referred to in this standard are listed on the inside back cover.
| Standards | Relationship |
| ISO 3361:1975 | Similar to |
| BS 4258-12:1982 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Guide to sampling techniques |
| BS 6337-2:1983 | General methods of chemical analysis Method for determination of silicon content (reduced molybdosilicate spectrophotometric method) |
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