BSI PD ISO/TR 23463:2022
$167.15
Nanotechnologies. Characterization of carbon nanotube and carbon nanofiber aerosols in relation to inhalation toxicity tests
| Published By | Publication Date | Number of Pages |
| BSI | 2022 | 42 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions |
| 15 | 4 Abbreviated terms |
| 16 | 5 Considerations in CNT and CNF inhalation studies 5.1 General 5.2 Workplace exposure scenario |
| 17 | 5.3 Existing inhalation toxicity testing guidelines 6 Physicochemical parameters related to the toxicity of CNTs and CNFs 6.1 General 6.2 Aerodynamic properties of aerosols for deposition of fibres |
| 18 | 6.3 Size and shape (including length, width, aspect ratio, state of aggregation/agglomeration, and rigidity) |
| 19 | 6.4 Specific surface area 6.5 Crystalline structure and defects 6.6 Surface chemistry, functionalization, surface charge, impurities, and radical generation/scavenging potential |
| 20 | 6.7 Biodurability 7 Issues for the characterization of CNT and CNF aerosols 7.1 General |
| 21 | 7.2 Characterization of physicochemical properties of CNT and CNF prior to aerosol generation 7.2.1 General 7.2.2 Size and size distribution |
| 22 | 7.2.3 Shape (rigidity and agglomeration/aggregation) 7.2.4 Surface area 7.2.5 Crystalline structures 7.2.6 Surface chemistry, functionalization, surface charge, and radical generation/scavenging potential 7.2.7 Composition, purity, and impurities |
| 23 | 7.2.8 Biodurability (in vivo and in vitro tests) 7.3 CNT and CNF aerosol characterization (sampling and measurement) 7.3.1 General |
| 24 | 7.3.2 Size and size distribution of CNT and CNF aerosols |
| 26 | 7.3.3 The shape of CNT and CNF aerosols 7.3.4 Crystalline structure and defects |
| 27 | 7.3.5 Surface chemistry 7.3.6 Composition analysis 7.3.7 Fibre density 7.3.8 Concentration |
| 28 | 7.4 Direct and indirect measurement 7.4.1 Direct measurement |
| 29 | 7.4.2 Indirect measurement |
| 30 | Annex A (informative) Physicochemical properties of CNT associated with biological activity |
| 31 | Annex B (informative) CNT and CNF aerosol monitoring instruments |
| 34 | Bibliography |
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