SN EN 15487 : 2007
Current
The latest, up-to-date edition.
ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF PHOSPHORUS CONTENT - AMMONIUM MOLYBDATE SPECTROMETRIC METHOD
12-01-2013
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Samples and sampling
7 Calibration
7.1 Preparation of calibration solutions
7.2 Colour development
7.3 Spectrometric measurement
7.4 Calibration regression line
8 Procedure
8.1 Dry residue
8.2 Test portion
8.3 Colour development
8.3 Spectrometric measurement
9 Calculation
10 Expression of results
11 Precision
11.1 Repeatability
11.2 Reproducibility
12 Test report
Bibliography
Describes a procedure for the determination of phosphorus content measured as orthophosphate, in ethanol from 0,15 mg/l to 1,50 mg/l by ammonium molybdate spectrometric method.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 15487:2007 | Identical |
| EN 15487:2007 | Identical |
| UNI EN 15487 : 2008 | Identical |
| UNE-EN 15487:2008 | Identical |
| DIN EN 15487:2007-11 | Identical |
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