
BS EN ISO 2931 - ANODIZING OF ALUMINIUM AND ITS ALLOYS - ASSESSMENT OF QUALITY OF SEALED ANODIC OXIDATION COATINGS BY MEASUREMENT OF ADMITTANCE
出版:British Standards Institution

專家解讀視頻
BS EN ISO 2931
PREN ISO 2931 : DRAFT 2009 - Identical
ISO/DIS 2931 : 60.00 (2017) - Identical