What is mean by ISO 14644? Use of ISO 14644?
ISO 14644 is international standard design for cleanrooms. It means if you want to design a clean room then you need to apply for ISO 14644 standard.
Composition for ISO 14644:
Step 1: Air cleanliness classification according to particle concentration
Step 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration
Step 3: Test methods
Step 4: Design, construction, and start-up
Step 5: Operations
Step 6: Separative devices (clean air hoods, gloveboxes, isolators and mini-environments)
Step 7: Classification of air cleanliness by chemical concentration (ACC)
Step 8: Classification of surface cleanliness by particle concentration
Step 9: Classification of surface cleanliness by chemical concentration.