Standards catalogue

ISO/TC 281

Fine bubble technology

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Standard and/or project under the direct responsibility of ISO/TC 281 Secretariat Stage ICS
ISO 20298-1:2018
Fine bubble technology -- Sampling and sample preparation for measurement -- Part 1: Ultrafine bubble dispersion in water
60.60
ISO/CD 20304-1 [Under development]
Fine bubble technology -- Water treatment applications -- Part 1: Test method using two test microorganisms: Escherichia coli and Enterococcus hirae
30.60
ISO/AWI 20304-2 [Under development]
Fine bubble technology -- Water treatment applications -- Part 2: Test method for evaluating ozone fine bubble water generating systems by the decolourization of Methylene blue
20.00
ISO 20480-1:2017
Fine bubble technology -- General principles for usage and measurement of fine bubbles -- Part 1: Terminology
60.60
ISO 20480-2:2018
Fine bubble technology -- General principles for usage and measurement of fine bubbles -- Part 2: Categorization of the attributes of fine bubbles
60.60
ISO/CD 20480-4 [Under development]
Fine bubble technology -- General principles for usage and measurement of fine bubbles-- -- Part 4: Terminology related to microbubble beds
30.20
ISO 21255:2018
Fine bubble technology -- Storage and transportation of ultrafine bubble dispersion in water
60.60
ISO/DTR 21256-1 [Under development]
Fine bubble technology -- Cleaning applications -- Part 1: Test method for cleaning salt (NaCl)-stained surfaces
30.20
ISO/DIS 21256-2 [Under development]
Fine bubble technology -- Cleaning applications -- Part 2: Test method for cleaning machine-oil stained surfaces of machined metallic parts
40.00
ISO/AWI 21910-1 [Under development]
Fine bubble technology -- Characterization of microbubbles -- Part 1: Off-line evaluation of size index
20.00
ISO/DTS 23016-1 [Under development]
Fine bubble technology -- Agricultural applications -- Part 1: Test method for evaluating the growth promotion of hydroponically grown lettuce
30.20
ISO/DIS 23016-2 [Under development]
Fine bubble technology -- Agricultural applications -- Part 2: Test method for evaluating the promotion of the germination of barley seeds
40.00

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