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| Chinese National Standard Category: Chemical machinery and equipment in general |
| English Title: | Quality test method of passive film on carbon steel of chemical cleaning for industrial equipment—Red dot method |
| Chinese Title: | 工业设备化学清洗中碳钢钝化膜质量的测试方法 红点法 |
| Standard No.: | GB/T 25149-2010 |
| Category No.: | G90 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2010-9-26 |
| Implemented on: | 2011-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 4000 words |
| Similar Standards: | GB/T 44692.2-2024 GB/T 44692.1-2024 GB/T 7991-1987 GB/T 7994-1987 SHJ 23-1990 HG/T 20645.3-1998 HG/T 20701-2000 HG/T 21629-1999 HG/T 20645.4-1998 HG/T 20645.2-1998 GB/T 13465.2-1992 GB/T 7996-1987 HGJ 232-1992 GB/T 25146-2010 HG/T 4079-2009 HG/T 20645.1-1998 GB 7992-1987 HG/T 4077-2009 HGJ 231-1991 HG/T 2387-2007 |
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