This document specifies the evaluation method for size and concentration indices of ultrafine bubbles including the data correction to exclude particulate contaminants using the blank water.It is only applicable to ultrafine bubble dispersion (UFBD) in water.
PROJECT
ISO/FDIS 20018-1
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Sep 2, 2026
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