ISO/TS 21256-1:2020

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ISO/TS 21256-1:2020 is a Technical Specification from the International Organization for Standardization (ISO) that focuses on fine bubble technology. Specifically, it details a test method for evaluating the cleaning performance of fine bubble technology on surfaces stained with salt (NaCl). This standard is part of a larger series (ISO/TS 21256) that explores various applications of fine bubble technology, and ISO/TS 21256-1:2020 focuses on its effectiveness in removing salt stains.