DIN EN ISO 14644-2:2014-11

This part of ISO 14644 specifies requirements for testing and monitoring of a cleanroom or clean zone to prove its continued compliance with ISO 14644-1 for the designated classification of air cleanliness by particle concentration. These requirements invoke the test described in ISO 14644-1 for classification of a cleanroom or clean zone. Additional tests are also specified, to be carried out in accordance with the requirements of this part of ISO 14644. This part of ISO 14644 also specifies requirements for monitoring of a cleanroom or clean zone to provide evidence of its continued compliance with ISO 14644-1 for the designated classification of airborne particulate cleanliness.