FED-STD-209 E Airborne Particulate Cleanliness Classes in Cleanrooms and Cleanzones was a federal standard concerning classification of air cleanliness, intended for use in environments like cleanrooms. The standard based its classifications on the measurement of airborne particles.[1]
Cancellation
editThe standard was canceled on November 29, 2001 by the United States General Services Administration (GSA). The document was superseded by standards written for the International Organization for Standardization (ISO).[2]
References
edit- ^ "FED-STD-209 E AIRBORNE PARTICULATE CLEANLINESS CLASSES". everyspec.com. Retrieved 2016-02-19.
- ^ "Federal Standard 209E Cancellation". www.iest.org. Retrieved 2016-02-19.
External links
edit- Institute of Environmental Sciences and Technology
- Critical Distinctions Between Clean Room Carts and Laboratory Carts Archived 2018-09-01 at the Wayback Machine
- ISO 14644-1 Cleanroom Classifications
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