M00000948
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ISO DIS 20298-1 2018 Edition, January 4, 2018 Fine bubble technology - Sampling and sample preparation for measurement - Part 1: Ultrafine bubble dispersion in water
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Availability date: 07/13/2021
Description / Abstract:
This document describes procedures and requirements for sampling and sample preparation of ultrafine bubble dispersions in water. This document is only applicable to relatively stable dispersions where the size and number of bubbles is relatively constant for the duration of the sampling, sample preparation and measurement.
This document does not extend to less stable dispersions of fine bubbles or microbubbles.