- 标准序号:NF A49-875-12-2000
- 标准状态: 现行
- 英文名称:(Non-destructive testing of steel tubes - Part 12 : magnetic particle inspection of seamless and welded ferromagnetic steel tubes for the detection of surface imperfections.)
- 中标分类: H冶金
- ICS分类: 冶金
- 发布日期:2000-06-01
- 实施日期:2000-06-20