This standard specifies a test method to determine the adhesion of metallic coatings by shearing action. It applies to coatings with a hardness. It shall a applicable whenever referenced.
AECMA PREN 3745-412-1999 history
1999AECMA PREN 3745-412-1999 Aerospace Series Fibres and Cables, Optical, Aircraft Use Test Methods Part 412: Humidity Resistance Edition P 1
1998AECMA PREN 3745-412-1998 Aerospace Series Fibres and Cables, Optical, Aircraft Use Test Methods Part 412 : Humidity Resistance