Methods of test for anodic oxidation coatings on aluminium and its alloys, Estimation of loss of absorptive power of sealed coatings: dye spot test with prior acid treatment
25.220.20 Surface. Including anodization, conversion coating, thermal spraying, etc. / Обработка поверхности. Включая анодирование, покрытия, химически взаимодействующие с подложкой, термораспыление и т.д.
