PREN 15487 : DRAFT 2006

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ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF PHOSPHORUS CONTENT - AMMONIUM MOLYBDATE SPECTROMETRIC METHOD

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Superseded date: 01-08-2007

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Published date: 12-01-2013

Publisher: Comite Europeen de Normalisation

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Table of Contents - (Show below) - (Hide below)

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

Abstract - (Show below) - (Hide below)

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.

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Comment Closes On
Committee	TC 19
Document Type	Draft
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Superseded
Superseded By	EN 15487:2007

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Equivalent Standard(s)	Relationship
06/30147354 DC : DRAFT MAR 2006	Identical

Standards Referencing This Book - (Show below) - (Hide below)

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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