ISO Cleanroom Classification
Issued by ISO
StandardAudit Scope
Air cleanliness classification per ISO 14644-1. Particle count limits per cubic meter at specified particle sizes.
What It Proves
Manufacturing area meets ISO 14644-1 particle count specifications for the stated class level.
What It Does Not Prove
ISO Class 8 is the LEAST stringent cleanroom classification (equivalent to a controlled environment). Pharmaceutical manufacturing typically requires Class 5-7. Class 8 is a hygiene improvement over open production but not a high-level cleanroom.
How Vendors Report It
You may see this listed as:
ISO Class 8 Cleanroom
Vendors Listing This Certification
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