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ISO 21910-1:2020
M00004012
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ISO 21910-1:2020 Fine bubble technology - Characterization of microbubbles - Part 1: Off-line evaluation of size index
standard by International Organization for Standardization, 02/01/2020
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ISO 21910-1:2020 specifies the evaluation method for the size index of microbubbles in microbubble dispersion. It is only applicable to microbubbles with or without shell in water within the range from 1 m to 100 m. It describes the sampling methods from the point generating or dispersing microbubbles in the retention container to the detecting point of the measuring instruments.