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AS ISO 13318.1:2026 Determination of particle size distribution by centrifugal liquid sedimentation methods General principles, requirements and guidance
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AS ISO 13318.1:2026 identically adopts ISO 13318-1:2024, which specifies the principles of particle size analysis by centrifugal liquid sedimentation (CLS). It also — (a) defines the relevant terms; (b) describes the various measurement techniques; (c) gives guidance for sample preparation, conducting measurements as well as data analysis; and (d) establishes rules for method validation, determination of the uncertainty budget as well as representation of results.