Anodic coating
Approval testing
Protective coatings
Electrical admittance
Sealing (anodized coatings)
Quality control
Aluminium
Impedance measurement
Non-destructive testing
Surface treatment
Anodizing
Electrodeposition
Aluminium alloys
Electrical measurement
Coatings
Link: BS EN ISO 2931:2018 Anodizing of aluminium and its alloys. Assessment of quality of sealed anodic oxidation coatings by measurement of admittance
Source: BSI Standards

