Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Mechanism of attenuation (dilute case)
6 Determination of particle size
7 Instrument qualification
8 Reporting of results
Annex A (informative) - Viscoinertial loss model
Annex B (informative) - ECAH theory and limitations
Annex C (informative) - Example of a semi-empirical model
Annex D (informative) - Iterative fitting
Annex E (informative) - Physical parameter values for
        selected materials
Annex F (informative) - Practical example of PSD
        measurement
Bibliography

Abstract

Specifies ultrasonic attenuation spectroscopy methods for determining the size distributions of a particulate phase dispersed in a liquid at dilute concentrations, where the ultrasonic attenuation spectrum is a linear function of the particle volume fraction.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 24
Supersedes	ISO/DIS 20998-2 : 60.00 (2013)