BS 5551-4.2.2:1987
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Fertilizers. Chemical analysis. Determination of phosphorus. Extraction of phosphates soluble in mineral acids
Hardcopy , PDF
English
30-11-1987
22-05-2026
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Withdrawn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Withdrawn:This standard is no longer used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) |