ISO 7429-1
ISO 7429-1

Status : Under development


This document specifies the evaluation method for size and concentration indices of fine bubbles generated through a nozzle. It is only applicable to fine bubble dispersion in water generated through the nozzle. It describes the sampling method for fine bubble dispersion from the nozzle into the retention container and the measurement procedure of size and concentration indices. Major applications of the equipment include parts for various industrial water systems and for such as consumer baths and kitchens.

General information

  •  : Under development
     : 2024-04
    : International Standard under publication [60.00]
  •  : 1
  • ISO/TC 281
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