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DIN EN ISO 2143:2017-01

Отменен
Anodizing of aluminium and its alloys - Estimation of loss of absorptive power of anodic oxidation coatings after sealing - Dye-spot test with prior acid treatment (ISO/DIS 2143:2016); German and English version prEN ISO 2143:2016
DIN EN ISO 2143:2017-01
Отменен