NB/T 20139-2012 PDF English
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Basic data
| Standard ID | NB/T 20139-2012 (NB/T20139-2012) |
| Description (Translated English) | Technical criteria for environmental radioactivity background investigation for nuclear power plant |
| Sector / Industry | Energy Industry Standard (Recommended) |
| Classification of Chinese Standard | F73 |
| Classification of International Standard | 27.120.99 |
| Word Count Estimation | 17,160 |
| Quoted Standard | GB/T 8170; GB 11216; GB/T 14584; EJ 428; EJ 527; EJ/T 1008; EJ/T 1204.2; CNAS-GL05; CNAS-CL07 |
| Regulation (derived from) | National Energy Board Bulletin 2012 No. 2; industry standard for filing Notice 2012 No. 4 (No. 148 overall) |
| Issuing agency(ies) | National Energy Administration |
| Summary | This standard specifies the purpose, tasks and requirements of the environmental radioactive background survey of nuclear power plants, the scope of investigation, the principle of distribution, the contents and frequency of investigation, sample collection, monitoring methods, data processing, quality assurance/quality control and report preparation requirements. This standard applies to nuclear power plants to apply for a permitting stage of environmental radioactive background investigation and can be used as a nuclear power plant environmental radioactive background investigation task units to carry out the work of the relevant basis of this standard also applies to other stages of nuclear power plant environmental radioactive background Investigation, but the scope of investigation, content and frequency may be appropriate to simplify. |