NBN EN 15484 : 2007
Current
The latest, up-to-date edition.
ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF INORGANIC CHLORIDE - POTENTIOMETRIC METHOD
01-12-2013
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Samples and sampling
7 Calibration
7.1 Preparation of the blank test solution
7.2 Preparation of a 5,00 ml standard solution
7.3 Titration
7.4 Standardisation of 10,00 ml potassium chloride solution
7.5 Calculation of concentration of silver nitrate solution
7.6 Calculation of value of blank test
8 Sample analysis
8.1 Preparation of the dry residue
8.2 Preparation of the sample solution
8.3 Titration
9 Calculation
10 Expression of results
11 Precision
11.1 Repeatability, r
11.2 Reproducibility, R
12 Test report
Annex A (informative) Measurement example
Annex B (informative) Interferences
B.1 Introduction
B.2 Other halogens
B.3 Oxidizing agents
B.4 Ammonium and iron (III) salts
B.5 Cyanides, thiocyanates and sulphides
Bibliography
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