Non - destructive testing - penetrant testing - part 2 : testing of penetrant materials iso 3452 - 2 : 2000 ; german version en iso 3452 - 2 : 2000 无损检验.渗透检验.第2部分:渗透性材料检验
Non - destructive testing of steel tubes - part 11 : liquid penetrant testing of seamless and welded steel tubes for the detection of surface imperfections 钢管的无损检验.第11部分:检测表面缺陷用无缝和焊接钢管的液体渗透检验
Non - destructive testing - penetrant testing - part 1 : general principles - method for liquid penetrant testing and classification of the penetrant indication 无损检验.渗透性检验.第1部分:总则.液体渗透检验方法和渗透指示的分类
