ISO 20480-5:2023

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

This document specifies the general principles of the definition of bubbles with shells, including the gas-filled structures/particles dispersed in liquids. The shell cited in this document is one created deliberately in manufacturing. Shells created by naturally occurring layers created on the surface of bubbles due to adhesion of bubbles are out of the scope of this document.