BSI PD CEN/TS 17482:2020
$102.76
Bitumen and bituminous binders. Determination of acid number of bitumen. Potentiometric method
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 16 |
This document describes a method for the determination of the free acidic constituents present in bitumen, conventionally known as acid number.
WARNING The use of this document may involve hazardous materials, operations and equipment. This document does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this document to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 5 | European foreword |
| 6 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Products and reagents 5.1 General |
| 7 | 6 Apparatus 6.1 General 7 Sampling |
| 8 | 8 General instructions 8.1 Preparation of the potentiometry apparatus and electrodes 8.2 Titration of the solution of alcoholic potassium hydroxide and blank test 8.3 Operating procedure 9 Operating procedure 9.1 Titration of the solution of alcoholic potassium hydroxide and blank test |
| 9 | 9.2 Titration of the bitumen |
| 10 | 10 Calculations 11 Expression of results 12 Precision 12.1 Repeatability |
| 11 | 12.2 Reproducibility 13 Test report |
| 12 | Annex A (informative) Method for using a manual titration apparatus |
| 15 | Bibliography |
