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BS ISO 13317-1:2024 – TC

BS ISO 13317-1:2024 – TC

$280.87

Tracked Changes. Determination of particle size distribution by gravitational liquid sedimentation methods – General principles, requirements and guidance

Published By Publication Date Number of Pages
BSI 2024 178
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PDF Catalog

PDF Pages PDF Title
100 undefined
104 Foreword
105 Introduction
107 1 Scope
2 Normative references
3 Terms and definitions
111 4 Symbols and abbreviated terms
114 5 Measurement principle and technical realisations
5.1 General measurement principle
116 5.2 Technical realisation of sedimentation-based measurement techniques
119 6 Measurement data and basic rules of data evaluation
6.1 Sedimentation velocity distribution
122 6.2 Stokes-based analysis for obtaining particle size distributions
6.2.1 Particle size
123 6.2.2 Quantification of size fractions
127 6.3 Deviations from Stokes-based analysis
6.3.1 General
128 6.3.2 Upper limit for sedimentation velocity and particle size
6.3.3 Lower limits for particle size
129 6.3.4 Limits for particle concentration
6.3.5 Handling of porous and heterogeneous particles
6.3.6 Handling of non-spherical particles and particle agglomerates
130 7 Performing size analyses
7.1 General
7.2 Sampling
7.3 Dispersion process and primary sample preparation
131 7.4 Secondary sample preparation (sample conditioning)
132 7.5 Instrument preparation
7.6 Measurement
133 7.7 Data analysis
7.8 Reporting
135 8 System qualification and quality control
8.1 General remarks
8.2 Reference materials
136 8.3 Performance qualification
138 8.4 Sources of measurement uncertainty
8.5 Accuracy and measurement of uncertainty of particle velocity
140 8.6 Combined and expanded uncertainty of velocity measurement
141 8.7 Combined and expanded uncertainty of particle size (Stokes diameter)
143 Annex A (informative) List of gravitational sedimentation-based particle sizing techniques
145 Annex B (informative) Remarks on particle density
151 Annex C (informative) Sedimentation beyond the validity of Stokes’ law
159 Annex D (informative) Example for the determination of the uncertainty of velocity and particle size
168 Annex E (informative) Impact of the measurement zone width on the resolution of measured particle size distributions
171 Bibliography

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BS ISO 13317-1:2024 - TC
$280.87