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12/30242232 DC : 0

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

BS ISO 20998-2 - MEASUREMENT AND CHARACTERIZATION OF PARTICLES BY ACOUSTIC METHODS - PART 2: GUIDELINES FOR LINEAR THEORY
Available format(s)

Hardcopy , PDF

Superseded date

08-31-2013

Language(s)

English

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

BS ISO 20998-2

Committee
LBI/37
DocumentType
Draft
Pages
39
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

ISO 9276-1:1998 Representation of results of particle size analysis — Part 1: Graphical representation
ISO 14887:2000 Sample preparation Dispersing procedures for powders in liquids
ISO Guide 35:2017 Reference materials Guidance for characterization and assessment of homogeneity and stability
ISO 20998-1:2006 Measurement and characterization of particles by acoustic methods Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy
ISO 14488:2007 Particulate materials — Sampling and sample splitting for the determination of particulate properties

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