PREN 15487 : DRAFT 2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF PHOSPHORUS CONTENT - AMMONIUM MOLYBDATE SPECTROMETRIC METHOD
01-08-2007
12-01-2013
Foreword
1 Scope
2 Normative reference
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 Plotting the calibration graph
8 Procedure
8.1 Dry residue
8.2 Test portion
8.3 Blank test
8.4 Colour development
8.5 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 in ethanol from 0,15 mg/l to 1,50 mg/l, measured as phosphate by ammonium molybdate spectrometric method.
| Committee |
TC 19
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| 06/30147354 DC : DRAFT MAR 2006 | Identical |
| ISO 3170:2004 | Petroleum liquids — Manual sampling |
| ISO 4259:2006 | Petroleum products Determination and application of precision data in relation to methods of test |
| EN ISO 6878:2004 | Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004) |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| ISO 6878:2004 | Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method |
| EN ISO 3170:2004 | Petroleum liquids - Manual sampling (ISO 3170:2004) |
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