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Database: 189760 (18 Oct 2025)
NB/T 20668-2023 English PDF
Standard ID
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Standard Title (Description)
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NB/T 20668-2023
English
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3 days [Need to translate]
(General Rules for Design of External Disaster Protection in Pressurized Water Reactor Nuclear Power Plants)
Valid
NB/T 20668-2023
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Basic data
Standard ID
NB/T 20668-2023 (NB/T20668-2023)
Description (Translated English)
(General Rules for Design of External Disaster Protection in Pressurized Water Reactor Nuclear Power Plants)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
F69
Classification of International Standard
27.120.20
Date of Issue
2023-05-26
Date of Implementation
2023-11-26
Issuing agency(ies)
National Energy Administration