This won't affect many folks here, but it may some:

NOTICE OF CANCELLATION
FEDERAL STANDARD - FED-STD-209
November 29, 2001

AIRBORNE PARTICULATE CLEANLINESS CLASSES IN CLEANROOMS AND CLEAN ZONES

Federal Standard 209E dated September 11, 1992 is hereby canceled and superseded by International Organization for Standardization (ISO) Standards. International Standards for Cleanrooms and associated controlled environments, ISO 14644-1 Part 1: Classification of air cleanliness; and ISO 14644-2 Part 2: Specifications for testing and monitoring to prove continued compliance with ISO 14644-1. Copies of ISO Standards 14644-1 Part 1, and 14644-2 Part 2, are available from:

The Institute of Environmental Sciences and Technology (IEST)
940 East Northwest Highway
Mount Prospect, IL 60056-3444
Phone: 847-255-1561, Fax: 847-255-1699
www.iest.org
publicationsales@iest.org.

marc,

This is perfect information for me.

The company that I am currently doing a 14K implementation for designs and manufactures satellites and spaced based sensors.

There is more than 1 clean room in this place.

Ya done good

Thanks:bigwave: