Name: BS 2000-552(2007) : 2007
Brand: EI

ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF INORGANIC CHLORIDE - POTENTIOMETRIC METHOD

Published date

01-12-2013

Publisher

Energy Institute (formerly Institute of Petroleum - IP)

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

Defines a potentiometric method for the determination of inorganic chloride content in ethanol from 4 mg/l to 30 mg/l.

Committee	PTI/13
DevelopmentNote	Also numbered as BS EN 15484. (10/2007) Also numbered as IP 552. (02/2008)
DocumentType	Standard
PublisherName	Energy Institute (formerly Institute of Petroleum - IP)
Status	Current

Standards	Relationship
EN 15484:2007	Identical

ISO 3170:2004	Petroleum liquids — Manual sampling
ISO 1042:1998	Laboratory glassware One-mark volumetric flasks
ISO 6227:1982	Chemical products for industrial use General method for determination of chloride ions Potentiometric method
EN ISO 1042 : 1999	LABORATORY GLASSWARE - ONE-MARK VOLUMETRIC FLASKS
ISO 4259:2006	Petroleum products Determination and application of precision data in relation to methods of test
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)
EN ISO 3170:2004	Petroleum liquids - Manual sampling (ISO 3170:2004)