A well-defined Cleanroom User Requirements Specification (URS) serves as a fundamental blueprint for the design, development, and implementation of cleanrooms. This document details the performance requirements that a cleanroom must achieve to effectively support its intended applications. A comprehensive URS includes a spectrum of essential elemen

Maintaining a controlled environment within a cleanroom is paramount to ensure the integrity of sensitive processes and products. A key parameter influencing this environmental control is Air Change Per Hour (ACH). ACH, defined as the number of times air in a given space is fully replaced per hour, plays a crucial role in maintaining cleanliness an