BS ISO 20193:2019+A1:2021
$102.76
Tobacco and tobacco products. Determination of the width of the strands of cut tobacco
Published By | Publication Date | Number of Pages |
BSI | 2021 | 18 |
This document specifies a method for the determination of the width of strands of cut tobacco. This method is only applicable on samples of strands of cut tobacco with a uniform cut width.
NOTE There are other ways of measuring the width of the strands of cut tobacco. A system with the same accuracy can be used, for example a microscope with an internal fitted ruler or a camera with image processing system.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
8 | 5 Apparatus 6 Procedure 6.1 General 6.2 Sampling 6.3 Preparation of the samples 6.4 Preparation of the strands |
9 | 6.5 Determination of cut width 6.5.1 General 6.5.2 Single measurements 7 Expression of results 8 Repeatability and reproducibility |
10 | 9 Test report |
11 | Annex A (informative) Example of a sample holder with 5 lines — Holder with a single line is a suitable alternative |
12 | Annex B (informative) Example of data sheets |
14 | Annex C (informative) Measurement method of the width of the strands of cut tobacco based on digital image processing |
17 | Bibliography |