Metallic industrial piping. Part 7: Guidance on the use of conformity assessment procedures.
金属工业管道 第7部分:合格评定程序使用指南

2003-01-17

Metallic industrial piping-Guidance on the use of conformity assessment procedures
金属工业管道 合格评定程序使用指南

2017-08-25

Mechanical jointing fittings for use with crosslinked polyethylene (PE-X) for pressure applications, Part 4: Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Guidance for the assessment of conformity (ISO/TS 15875-7:2003, MOD)
压力用交联聚乙烯（PE-X）机械连接配件第4部分:冷热水装置用塑料管道系统交联聚乙烯（PE-X）合格评定指南

2011-04-13