US FOILS, INC. UHV-Ultra High Vacuum foil is suitable for use in clean-rooms and vacuum chambers. Wrapped in plastic and packed in a plastic box, this foil is "A Wettable" per ASTM B-479 Para. 3.1.4 & 10.3.1. It is also meets QQ-A-1876 Type 1 Grade B tested using the Aluminum Standard Association's test method certified by our mill.
Coils are tested individually during our production process for compliance to the "A Wettable" condition.