BS 5551-4.2.2:1987
Withdrawn
Withdrawn
Fertilizers. Chemical analysis. Determination of phosphorus. Extraction of phosphates soluble in mineral acids
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
11-30-1987
Publisher
Withdrawn date
05-22-2026
Excluding Tax where applicable
Foreword
1 Scope
2 Method A - Method using hydrochloric acid/nitric
acid mixture
3 Method B - Method using sulphuric acid/nitric
acid mixture
4 Test report
Publications referred to
The methods use a hydrochloric acid/nitric acid mixture and a sulphuric acid/nitric acid mixture. Specifies reagents, apparatus and procedure.
| Committee |
CII/37
|
| DevelopmentNote |
Supersedes 82/56098 DC. (08/2005) Reviewed and confirmed by BSI, December 2012. (11/2012)
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
Withdrawn:This standard is no longer used
| Standards | Relationship |
| ISO 7497:1984 | Similar to |
| BS 5551-4.2.3:1987 | Fertilizers. Chemical analysis. Determination of phosphorus. Method for determination of phosphorus content (quinoline molybdophosphate gravimetric method) |
Summarise