
Anodizing of aluminium and its alloys - Assessment of quality of sealed anodic oxidation coatings by measurement of admittance (ISO 2931:2017)
出版:Osterreichisches Normungsinstitut/Austrian Standards

专家解读视频
EN ISO 2931 : 2018 - Identical
ISO 2931 : 2017 - Identical
EN ISO 2931 : 2018 - Identical
ISO 2931 : 2017 - Identical