– When multiple facilities or contractors use the same official test methods, you achieve consistent results across your entire organization. This is essential for global companies operating cleanrooms in multiple countries.
Not automatically. But at your next scheduled recertification (typically annually), you must use the 2019 methods. Update your contract with the validation service provider. iso 146443pdf 2021
While Part 1 of the ISO 14644 series sets the classes for air cleanliness (ISO Class 1 through 9), required to meet and maintain those classifications. It details the precise methodologies, tools, and protocols for validating physical parameters like airflow, pressure, and filter integrity. AS ISO 14644.3:2021 - Accuris Standards Store – When multiple facilities or contractors use the
This part specifies the complete process for creating a cleanroom—from defining user requirements through design, construction, validation, and initial operation. The 2021 revision, which progressed to final publication in 2022, covers both new installations and refurbishments of existing cleanrooms. Key features include detailed sections on requirement analysis, design planning, change management during construction, construction verification, and start-up procedures including training and handover. It does not prescribe specific technological or contractual means, making it adaptable to various project scales and industry sectors. It details the precise methodologies, tools, and protocols
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 .
The document provides detailed, standardized test methods that support the operation of cleanrooms. This ensures they meet air cleanliness classifications, other cleanliness attributes, and related controlled conditions.
This part consolidates terms and definitions from across the ISO 14644 and ISO 14698 (biocontamination) series into a single reference document. Each definition is followed by the standard designation and section where it is used, and an index facilitates quick lookup of specific terms. The 2021 revision ensures terminology remains consistent across all parts as the series continues to expand, harmonizing terms, definitions, and units within ISO Standards 14644 and 14698.