BS EN ISO 3210:2010 铝和铝合金阳极氧化.测量浸入磷酸/铬酸溶液后的质量损失评定密封阳极氧化涂层的质量
Anodizing of aluminium and its alloys - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution