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Database: 189760 (18 Oct 2025)
NB/T 20259.5-2021 English PDF
NB/T 20259.5: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
NB/T 20259.5-2021
English
RFQ
ASK
3 days [Need to translate]
(Specification for valuation of bill of quantities of nuclear power plant construction projects - Part 5: Electrical equipment installation engineering)
Valid
NB/T 20259.5-2021
NB/T 20259.5-2014
English
RFQ
ASK
8 days [Need to translate]
Code of valuation on bill of quantities of nuclear power plant construction works. Part 5: Electrical equipment installation
Obsolete
NB/T 20259.5-2014
PDF similar to NB/T 20259.5-2021
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GB 20054
NB/T 20259.2
NB/T 20259.3
NB/T 20259.1
Basic data
Standard ID
NB/T 20259.5-2021 (NB/T20259.5-2021)
Description (Translated English)
(Specification for valuation of bill of quantities of nuclear power plant construction projects - Part 5: Electrical equipment installation engineering)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
F02
Classification of International Standard
01.040.27
Date of Issue
2021
Date of Implementation
2021-07-01
Older Standard (superseded by this standard)
NB/T 20259.5-2014
Regulation (derived from)
National Energy Administration Announcement No. 1 of 2021
Issuing agency(ies)
National Energy Administration