81,768 ISO documents
ISO standards library
Search every ISO standard by number, title or topic — status, edition, committee, classification and scope, updated from ISO Open Data.
49 results
ISO 4240-3:2026PublishedFine bubble technology — Environmental applications — Part 3: Test method for on-site evaluation of the performance of algae bloom removal facilitiesISO 4240-2:2024PublishedFine bubble technology — Environmental applications — Part 2: Test method for evaluating aeration performance of fine bubble jet devicesISO/TS 4240-1:2023PublishedFine bubble technology — Environmental applications — Part 1: Inspection method using online particle counter in dissolved air flotation (DAF) plantISO 7383-3:2026PublishedFine bubble technology — Evaluation method for determining gas content in fine bubble dispersions in water — Part 3: Ozone contentISO 7383-1:2024PublishedFine bubble technology — Evaluation method for determining gas content in fine bubble dispersions in water — Part 1: Oxygen contentISO 7383-2:2024PublishedFine bubble technology — Evaluation method for determining gas content in fine bubble dispersions in water — Part 2: Hydrogen contentISO 7392:2024PublishedFine bubble technology — Evaluation method for determining surface tension of ultrafine bubble dispersionsISO 7428-1:2024PublishedFine bubble technology — Domestic applications — Part 1: Assessment of showerhead devices by evaluating size and concentration indices of generated fine bubblesISO 7429-1:2024PublishedFine bubble technology — Industrial and consumer device applications — Part 1: Assessment of water pressure driven nozzles by evaluating size and concentration indices of generated fine bubblesISO/TS 11899-1:2023PublishedFine bubble technology — Transportation and dispensing systems for agro- and aqua-cultural applications — Part 1: Ultrafine bubble concentration loss in ultrafine bubble water passing through long-distance plastic pipesISO 20298-1:2018PublishedFine bubble technology — Sampling and sample preparation for measurement — Part 1: Ultrafine bubble dispersion in waterISO 20304-4:2026PublishedFine bubble technology — Water treatment applications — Part 4: Test method for evaluating the antifouling performance of fine bubble water in crossflow membrane filtration systemsISO 20304-2:2024PublishedFine bubble technology — Water treatment applications — Part 2: Test methods using Escherichia coli as a test micro-organismISO 20304-1:2020PublishedFine bubble technology — Water treatment applications — Part 1: Test method for evaluating ozone fine bubble water generating systems by the decolorization of methylene blueISO 20480-5:2023PublishedFine bubble technology — General principles for usage and measurement of fine bubbles — Part 5: Shelled bubble vocabularyISO 20480-3:2021PublishedFine bubble technology — General principles for usage and measurement of fine bubbles — Part 3: Methods for generating fine bubblesISO 20480-4:2021PublishedFine bubble technology — General principles for usage and measurement of fine bubbles — Part 4: Terminology related to microbubble bedsISO 20480-2:2018PublishedFine bubble technology — General principles for usage and measurement of fine bubbles — Part 2: Categorization of the attributes of fine bubblesISO 20480-1:2017PublishedFine bubble technology — General principles for usage and measurement of fine bubbles — Part 1: TerminologyISO 21255:2018PublishedFine bubble technology — Storage and transportation of ultrafine bubble dispersion in waterISO/TS 21256-4:2023PublishedFine bubble technology — Cleaning applications — Part 4: Test method for oil removal from polyester-based textileISO 21256-3:2021PublishedFine bubble technology — Cleaning applications — Part 3: Test method for cleaning hard flooring surfacesISO 21256-2:2020PublishedFine bubble technology — Cleaning applications — Part 2: Test method for cleaning machine-oil stained surfaces of machined metal partsISO/TS 21256-1:2020PublishedFine bubble technology — Cleaning applications — Part 1: Test method for cleaning salt (NaCl)-stained surfacesISO 21910-2:2025PublishedFine bubble technology — Characterization of microbubbles — Part 2: In-situ dynamic image analysis method