: A defined space in which the concentration of airborne particles is controlled.
Its primary purpose is to used in describing materials, processes, and air cleanliness parameters. Rather than introducing new technical requirements, Part 6 acts as a central dictionary that ensures a term like "at rest" or "clean zone" means exactly the same thing to a designer in Europe as it does to a manufacturer in Asia. Key Concepts and Definitions
is a pivotal document in the landscape of controlled environment standards, serving as the official vocabulary and compendium of terms for the entire ISO 14644 series . Whether you are designing a semiconductor plant or managing a pharmaceutical lab, understanding the precise definitions in this standard is essential for ensuring regulatory compliance and clear communication across global teams. What is ISO 14644-6?