BSI PD CEN ISO/TS 21357:2023 – TC
$186.33
Tracked Changes. Nanotechnologies. Evaluation of the mean size of nano-objects in liquid dispersions by static multiple light scattering (SMLS)
| Published By | Publication Date | Number of Pages |
| BSI | 2023 | 70 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | 30473295 |
| 39 | A-30462528 |
| 40 | undefined |
| 42 | European foreword Endorsement notice |
| 44 | Foreword |
| 45 | Introduction |
| 47 | 1 Scope 2 Normative references 3 Terms and definitions |
| 48 | 4 Symbols and abbreviated terms |
| 49 | 5 Principles 5.1 Relevant theory |
| 51 | 5.2 Key measurands |
| 52 | 5.3 Method applicability and limitations 5.3.1 General 5.3.2 Sample concentration |
| 53 | 5.3.3 Mean equivalent particle diameter 5.3.4 Sample homogeneity and stability 5.4 Method characteristics |
| 54 | 6 Apparatus |
| 55 | 7 Measurement procedure 7.1 Instrument preparation 7.2 Sample handling |
| 56 | 7.3 System settings 7.3.1 General 7.3.2 Procedure to verify sample homogeneity 7.3.3 Volume fraction 7.3.4 Refractive index |
| 57 | 8 Performance qualification 9 Data record 10 Measurement uncertainty |
| 59 | Annex A (informative) IBS and IT versus l* and l |
| 60 | Annex B (informative) IBS and IT as a function of D for titanium dioxide and melamine resin particles |
| 62 | Annex C (informative) Instrument qualification |
| 63 | Annex D (informative) Comparative analysis of Latex suspensions at various concentrations |
| 64 | Annex E (informative) Analysis of titanium dioxide suspensions at different concentrations |
| 66 | Annex F (informative) Results of an interlaboratory comparison study |
| 69 | Bibliography |
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