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Fine 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 pipes

60.60 Standard published

ISO/TC 281

Fine bubble technology — Sampling and sample preparation for measurement — Part 1: Ultrafine bubble dispersion in water

90.93 Standard confirmed

ISO/TC 281

Fine bubble technology — Water treatment applications — Part 1: Test method for evaluating ozone fine bubble water generating systems by the decolorization of methylene blue

60.60 Standard published

ISO/TC 281

Fine bubble technology — Water treatment applications — Part 2: Test methods using Escherichia coli as a test micro-organism

60.60 Standard published

ISO/TC 281

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 1: Terminology — Amendment 1

60.60 Standard published

ISO/TC 281

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 1: Terminology

90.93 Standard confirmed

ISO/TC 281

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 2: Categorization of the attributes of fine bubbles

90.93 Standard confirmed

ISO/TC 281

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 3: Methods for generating fine bubbles

60.60 Standard published

ISO/TC 281

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 4: Terminology related to microbubble beds

60.60 Standard published

ISO/TC 281

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 5: Shelled bubble vocabulary

60.60 Standard published

ISO/TC 281

Fine bubble technology — Storage and transportation of ultrafine bubble dispersion in water

90.93 Standard confirmed

ISO/TC 281

Fine bubble technology — Cleaning applications — Part 1: Test method for cleaning salt (NaCl)-stained surfaces

90.93 Standard confirmed

ISO/TC 281

Fine bubble technology — Cleaning applications — Part 2: Test method for cleaning machine-oil stained surfaces of machined metal parts

60.60 Standard published

ISO/TC 281

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

60.60 Standard published

ISO/TC 281

Fine bubble technology — Cleaning applications — Part 4: Test method for oil removal from polyester-based textile

60.60 Standard published

ISO/TC 281

Fine bubble technology — Characterization of microbubbles — Part 1: Off-line evaluation of size index

60.60 Standard published

ISO/TC 281

Fine bubble technology — Measurement technique matrix for the characterization of fine bubbles

60.60 Standard published

ISO/TC 281

Fine bubble technology — Agricultural applications — Part 1: Test method for evaluating the growth promotion of hydroponically grown lettuce

90.92 Standard to be revised

ISO/TC 281