NASA - MSFC-STD-246
STANDARD DESIGN AND OPERATIONAL CRITERIA FOR CONTROLLED ENVIRONMENTAL AREAS
|Publication Date:||12 August 2019|
This document establishes Marshall Space Flight Center (MSFC's) standard design and operational criteria for controlled environmental areas including standard classes of air cleanliness for airborne particulate levels and standard operations for control of particulate and condensables in cleanrooms and clean work areas. It prescribes methods for verification and monitoring of facility cleanliness and cleanliness of cleanroom garments.