This standard describes general and detailed methods of sampling and testing for surface passivity of corrosion-resistant steel parts. These tests may also be useful to determine if there is a need for passivation.
SAE AMS-STD-753A-2012 history
2012SAE AMS-STD-753A-2012 Corrosion-Resistant Steel Parts: Sampling, Inspection and Testing for Surface Passivation
2006SAE AMS-STD-753A-2006 Corrosion-Resistant Steel Parts: Sampling, Inspection and Testing for Surface Passivation