标题: BS EN 12373-6-1999 [打印本页] 作者: liuxilin1215 时间: 2014-1-17 07:43:33 标题: BS EN 12373-6-1999
BS EN 12373-6-1999 Aluminium and aluminium alloys - Anodizing - Part 6: Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution without prior acid treatment