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Database: 189759 (19 Oct 2025)
NB/T 20401-2017 English PDF
Standard ID
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Standard Title (Description)
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NB/T 20401-2017
English
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3 days [Need to translate]
Specification for content and depth of basic design documents of nuclear power plants
Valid
NB/T 20401-2017
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Basic data
Standard ID
NB/T 20401-2017 (NB/T20401-2017)
Description (Translated English)
Specification for content and depth of basic design documents of nuclear power plants
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
F65
Word Count Estimation
110,167
Date of Issue
2017-02-10
Date of Implementation
2017-07-01
Quoted Standard
GB/T 50001; GB/T 50105; GB 50745; NB/T 20023; NB/T 20024; NB/T 20025
Regulation (derived from)
State Energy Bureau Announcement No. 3 of 2017
Issuing agency(ies)
National Energy Administration