Cleanroom ISO classification: ISO 1 to ISO 9

Cleanroom ISO classification: ISO 1 to ISO 9 Cleanroom classification defines the maximum allowable concentration of airborne particles per cubic meter of air. ISO 14644 part 1:2015 establishes nine cleanroom classes: ISO 1 (cleanest) through ISO 9 (least stringent). This classification system is the global standard for all industries requiring contamination control. ISO classification drives […]