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ISO 20304-1:2020
M00000941
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ISO 20304-1:2020 Fine bubble technology - Water treatment applications - Part 1: Test method for evaluating ozone fine bubble water generating systems by the decolorization of methylene blue
standard by International Organization for Standardization, 12/01/2020
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ISO 20304-1:2020 specifies a test method to assess the performance of ozone fine bubble water generating systems used for decolorizing water-soluble dye in e.g. wastewater and industrial water. This document does not address the impact of ozone on health and environment.