Cleanrooms are validated and then certified to a chosen class of ISO 14644-1. Each class of ISO14544-1 has its unique requirements that must be made for a facility to be classified in the specified classification. Cleanroom Validation is performed including Air flow test, Filter Integrity test, non-viable particle count, Area Recovery test, Visual air flow patent. Lux and Sound Measurements of all clean room, Laminar Air Flow (Vertical Horizontal), DHS, Pass Box and warehouses.