Clean Room Validation Service
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validated cleanrooms are validated to a required class of cleanliness. The level of cleanliness chosen is driven by user requirements. Cleanroom classes are defined in ISO1464-1: A constant monitoring program is required after certification. Requirements for compliance are found in ISO 14644-2. Statistical analysis for cleanroom parameters is encouraged as a tool for monitoring the cleanroom after certification to ensure compliance. The tool of choice is statistical process control, SPC. Methods for evaluation and measurements for Certification are specified in ISO14644-3. It calls out for the following ten tests. Air flow Test & ACPH Calculations Installed Filter System Leakage Test (using PAO) Non-Viable Particle Count Test Recovery Test Air Flow Pattern Test (Using Water Fogger) Air Pressure Balancing Containment test Temperature & RH Measurement Light Intensity Measurement Sound Level Measurement Once certified to a particular class the cleanroom factors are monitored to ensure that parameters have not drifted, or changed and that the environment is under control