标题: BS EN 12373-2-1999 [打印本页] 作者: liuxilin1215 时间: 2014-1-17 07:38:02 标题: BS EN 12373-2-1999
BS EN 12373-2-1999 Aluminium and aluminium alloys - Anodizing - Part 2: Determination of mass per unit area (surface density) of anodic oxidation coatings - Gravimetric method