The document outlines several standardized procedures to ensure a cleanroom is fit for purpose. These are essential for cleanroom qualification (OQ/PQ) .
Added a method to assess the effectiveness of separating two areas (e.g., a workstation from a background room) using airflow.
The 2019 edition replaced the previous ISO 14644-3:2005. The 2019 version introduced significant updates, including new test methods for and revised guidance for filter leakage testing .
| Source | Format | Price (approx.) | Notes | |--------|--------|----------------|-------| | | PDF + Paper | 138 CHF | Official source, includes corrigenda. | | ANSI Webstore (US) | PDF | $210 | Redistributes ISO standards. | | BSI Group (UK) | PDF | £206 | Also offers EN ISO 14644-3:2019. | | DIN (Germany) | PDF | €188 | German/English versions. | | JIS (Japan) | PDF | ¥20,000 | Japanese translation available. |