BS 2000-552(2007) : 2007
Current
The latest, up-to-date edition.
ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF INORGANIC CHLORIDE - POTENTIOMETRIC 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 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 1042:1998) |
| 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) |
| EN ISO 4259:2006 | Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006) |