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Standard Insuued on: 2010-05 |
Category No.: | NB | Valid Status: | superseded |
Issued Organization: | National Energy Adminstration | Issued Date: | 2010-5-1 |
Implemented Date: | 2010-10-1 | Abolished Date: | 2021-07-01 |
Superseded Standard.: | NB/T 20003.2-2021 Non-destructive testing for mechanical components in nuclear island of nuclear power plants - Part 2: Ultrasonic testing |
Superseded Date: | 2021-7-1 |
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