ISO 5256:1985现行
Steel pipes and fittings for buried or submerged pipe lines - External and internal coating by bitumen or coal tar derived materials
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 5256:1985
发布时间：1985/10/31 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：54
等同采用的国际标准
DIN 30674-4 (1983-05) - Similar
UNI ISO 5256:1987 - Identical
BS 4164:1987 - Similar
NFA 49 702:1980 - Similar
