BS ISO 7392:2024
$142.49
Fine bubble technology. Evaluation method for determining surface tension of ultrafine bubble dispersions
Published By | Publication Date | Number of Pages |
BSI | 2024 | 30 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | undefined |
6 | Foreword |
7 | Introduction |
9 | 1 Scope 2 Normative references 3 Terms and definitions |
10 | 4 Apparatus 4.1 General 4.2 Wilhelmy method 4.3 du Noüy method 4.4 Pendant drop method 5 Procedure 5.1 Testing environment 5.2 Temperature measurement |
11 | 5.3 Handling of the sample 5.4 Cleaning of the measuring unit 5.4.1 Cleaning of the plate and ring 5.4.2 Cleaning of the measuring cup and syringe 5.5 Determination 5.6 Measurement of blank water 6 Calculation and expression of results |
12 | 7 Test report |
13 | Annex A (informative) Specifications for commercially available measurement instruments |
14 | Annex B (informative) Feature of the measurement methods |
20 | Annex C (informative) Measurement results under various measuring conditions |
24 | Annex D (informative) Variation in surface tension of surfactant solution diluted with UFBD |
28 | Bibliography |