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Database: 365,228(8 Aug 2026)

nb 20303

nb 20303, Total:25 items.

The international standard classification for "nb 20303" includes: .

The Chinese standard classification for "nb 20303" includes: Technical management .


Professional Standard - Energy

  • NB/T 20303-2014 Design requirements for prestressed concrete containments for pressure water reactor nuclear power plants
  • NB/T 20325.3-2014 Prestressing technology specification for safety containments of PWR nuclear power plants-Part 3:Construction
  • NB/T 20325.1-2014 Prestressing technology specification for safety containment of PWR nuclear power plants-Part 1:Material

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国家能源局

  • NB/T 20325.4-2018 Prestressing technology specification for safety containments of PWR nuclear power plants-—Part4:Monitoring

Professional Standard - Electron

  • SJ 20303-1993 Detail specification for Types JFOP07A, JFOP07, JF714, JFOP27A and JFOP37A low offset operational amplifiers of semiconductor integrated circuits

Group Standards of the People's Republic of China

SCC

  • AENOR UNE 20303:1970 Electric compression refrigerator cabinets for domestic use.
  • AS 1099.2NB:1973 Basic environmental testing procedures for electrotechnology, Part 2NB: Tests - Test Nb - Change of temperature - Change of temperature, one-chamber method

RU-GOST R

  • GOST 20303-1974 Motor oils. Method of estimation of detergent characteristics of oils by installation IM-1

HU-MSZT

American Society of Mechanical Engineers (ASME)

ZA-SANS

  • SANS 1200 NB:1981 Standardized specification for civil engineering construction Section NB: Railway sidings (trackwork)