BS EN ISO 3210:2017 跟踪更改 铝及其合金的阳极氧化 通过测量浸入酸溶液后的质量损失来评估密封阳极氧化涂层的质量
Tracked Changes. Anodizing of aluminium and its alloys. Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in acid solution(s)