BS 4258-3:1989
Current
The latest, up-to-date edition.
Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of sulphate content
Hardcopy , PDF
English
29-09-1989
Important note : Users cannot be edited or removed once added to your Multi user PDF.NO CONTENTS SECTION
Applicable to sulphate contents between 1 and 4000 mg/kg.
| Committee |
CII/37
|
| DevelopmentNote |
Supersedes 87/53564 DC and BS 4258-3(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 sulphate content of phosphoric acid (orthophosphoric acid) for industrial use. The method is applicable to products having sulphate contents of between 1 mg/kg and 4 000 mg/kg.
NOTE The titles of the publications referred to in this standard are listed on inside back cover.
| Standards | Relationship |
| ISO 2997:1974 | Similar to |
| BS 4258-12:1982 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Guide to sampling techniques |
| BS 6337-1:1983 | General methods of chemical analysis Method for determination of traces of sulphur compounds by reduction and titrimetry |
| ISO 2997:1974 | Phosphoric acid for industrial use — Determination of sulphate content — Method by reduction and titrimetry |
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