
Raw Optical Glass - Resistance To Attack By Aqueous Alkaline Phosphate-containing Detergent Solutions At 50 Degrees C - Testing And Classification
出版:Polish Committee for Standardization

专家解读视频
基本信息
标准编号: PN ISO 9689:1997
发布时间:1997/3/12 0:00:00
标准类别:Standard
出版单位:Polish Committee for Standardization
标准页数:11
标准简介
1997 [12/03/1997]
等同采用的国际标准
ISO 9689:1990 - Identical