Friday, January 13, 2017

Cleanroom Certification Measurements



Cleanroom Certification Measurements


ISO Standard 14644   

The ISO Standard 14644 is an internationally accepted standard of Cleanroom and
the associated controlled environments.

ISO 14644 consists of the following parts:

Part 1: Classification of air cleanliness
Part 2: Specifications for testing and monitoring to prove
           continued compliance with ISO 14644-1
Part 3: Metrology and test methods
Part 4: Design, construction and start-up
Part 5: Operations
Part 6: Terms and definitions
Part 7: Enhanced clean devices
Part 8: Molecular Contamination


Standard Measurements

1. Air velocity / Air velocity distribution
2. Filter Airflow rate
3. AHU Airflow rate
4. Filter leakage test
5. Room pressurisation
6. Cleanliness classification
7. Temperature and Humidity

Optional Measurements

1. Containment leak test / Enclosure
     integrity test
2. Parallelism - Airflow direction test
     Airflow visualisation
3. Recovery time
4. Microbiological count (Air, surfaces)
5. 3rd Party Certification

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