This Recommended Practice (RP), IEST-RP-CC003.3, addresses the gowning of personnel as an important aspect of cleanroom contamination control. It provides nonmandatory guidance for the selection, specification, maintenance, and testing of garments or apparel and accessories appropriate for use in nonaseptic and aseptic cleanrooms and other controlled environments.
Fifth printing, September 2008 (Supersedes previous versions, including IEST-RP-CC003.2, IES-RP-CC-003-89)
Garment System Considerations for Cleanrooms and Other Controlled Environments was prepared by Working Group 003 of the IEST Contamination Control Division (WG-CC003).


