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Fine bubble technology — Cleaning applications — Part 2: Test method for cleaning machine-oil stained surface…

Overview ISO 21256-2:2020 establishes a standardized laboratory test method for evaluating the removal of machine-oil stains from non‑corrosive machined metal surfaces using fine bubble water. The st…

Fine bubble technology. Cleaning applications. Test method for cleaning machine-oil stained surfaces of machi…

Fine bubble technology. Cleaning applications. Test method for cleaning hard flooring surfaces.

Fine bubble technology — Cleaning applications — Part 3: Test method for cleaning hard flooring surfaces

Overview ISO 21256-3:2021 - Fine bubble technology: Test method for cleaning hard flooring surfaces defines a repeatable laboratory method to evaluate the cleaning performance of fine bubble solution…