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BSI PD ISO/TR 24672:2023

BSI PD ISO/TR 24672:2023

$198.66

Nanotechnologies. Guidance on the measurement of nanoparticle number concentration

Published By Publication Date Number of Pages
BSI 2023 60
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
12 4 Abbreviated terms
13 5 Overview
5.1 General
5.2 Comparison of different techniques
16 5.3 Considerations when selecting a technique
5.3.1 General
5.3.2 Type of particles
17 5.3.3 Number concentration range
5.3.4 Accuracy and precision
18 5.3.5 Other factors
5.4 Unit for nanoparticle number concentration
19 6 Ensemble techniques
6.1 Differential centrifugal sedimentation
6.1.1 General
20 6.1.2 Sample specifications
6.1.3 Technical aspects
22 6.1.4 Sources of uncertainty and challenges
23 6.1.5 Outlook
6.2 Multi-angle dynamic light scattering
6.2.1 General
6.2.2 Sample specifications
24 6.2.3 Technical aspects
25 6.2.4 Sources of uncertainty and challenges
6.2.5 Outlook
6.3 Small-angle X-ray scattering
6.3.1 General
26 6.3.2 Sample specifications
6.3.3 Technical aspects
28 6.3.4 Sources of uncertainty and challenges
6.3.5 Outlook
6.4 Ultraviolet-visible spectroscopy
6.4.1 General
29 6.4.2 Sample specifications
6.4.3 Technical aspects
30 6.4.4 Sources of uncertainty and challenges
31 6.4.5 Outlook
7 Particle counting techniques
7.1 Particle tracking analysis
7.1.1 General
7.1.2 Sample specifications
32 7.1.3 Technical aspects
7.1.4 Sources of uncertainty and challenges
33 7.1.5 Outlook
7.2 Resistive pulse sensing
7.2.1 General
34 7.2.2 Sample specifications
35 7.2.3 Technical aspects
36 7.2.4 Sources of uncertainty and challenges
7.2.5 Outlook
7.3 Single particle inductively coupled plasma mass spectrometry
7.3.1 General
37 7.3.2 Sample specifications
7.3.3 Technical aspects
41 7.3.4 Sources of uncertainty and challenges
7.3.5 Outlook
42 7.4 Condensation particle counter and differential mobility analysing system
7.4.1 General
7.4.2 Sample specifications
43 7.4.3 Technical aspects
45 7.4.4 Sources of uncertainty and challenges
46 7.4.5 Outlook
48 Annex A (informative) Summary of VAMAS international interlaboratory studies
51 Annex B (informative) General guidance on sample preparation for suspensions containing nanoparticles
54 Bibliography

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BSI PD ISO/TR 24672:2023
$198.66