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DIN 50946:1986-02

Отменен
Testing of inorganic non-metallic coatings on aluminium and its alloys; estimation of absorptive power of anodic oxide coatings by the dye spot test with prior acid treatment — 3 стр.
ICS
25.220.99 Other treatments and coatings / Виды обработки и покрытий прочие