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1 Scope This document specifies the evaluation methods for hydrogen content in ultrafine bubble (UFB) dispersions. The titration (oxidimetry) method can be used as a quick method to estimate the hydr…
1 Scope This document specifies evaluation methods for the oxygen content in fine bubble dispersion in water. Three test methods which are adopted include the optical sensor, the electrochemical prob…
1 Scope This document specifies two evaluation methods for ozone content (total ozone, including ozone contained in ultrafine bubbles (UFBs) or microbubbles (MBs) and dissolved ozone) in UFB dispersi…
Overview ISO 7383-3:2026 establishes standardized evaluation methods to determine the ozone content in fine bubble dispersions-specifically, those containing ultrafine bubbles (UFBs) and microbubbles…
Overview ISO 7383-2:2024 - "Fine bubble technology - Evaluation method for determining gas content in fine bubble dispersions in water - Part 2: Hydrogen content" specifies standardized laboratory me…
Overview ISO 7383-1:2024 - Fine bubble technology - Evaluation method for determining gas content in fine bubble dispersions in water - Part 1: Oxygen content defines standardized methods to measure…