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Database: 365,228(8 Aug 2026)

Principles of Electrical Instruments

Principles of Electrical Instruments, Total:93 items.

The international standard classification for "Principles of Electrical Instruments" includes: Nuclear energy engineering , Hydraulic energy engineering .

The Chinese standard classification for "Principles of Electrical Instruments" includes: Water power engineering .


Professional Standard - Education

  • JY 24-1988 Three-phase motor principle demonstrator

Group Standards of the People's Republic of China

  • T/SXS 96-2024 Electrical auxiliaries instrument sales service management standard

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 2900.97-2016 Electrotechnical terminology—Nuclear instrumentation: physical phenomena, basic concepts, instruments, systems, equipment and detectors
  • GB/T 41485-2022 Nuclear instrumentation—Geophysical borehole instrumentation to determine rock density

Professional Standard - Energy and Power Planning

Professional Standard - Tobacco

  • YC/T 7-1993 Model naming principles of smoke testing instruments

Professional Standard - Machinery

  • JB/T 7395.7-1994 Electrical Measuring Instruments Terminology Instrument Transformers
  • JB/T 7395.6-1994 Electrical measuring instruments terminology Magnetic measuring instruments

Taiwan Provincial Standard of the People's Republic of China

  • CNS 9934-1983 Points for Ball Point Pen Refills for School Drawing Instruments (S)

Professional Standard - Energy

  • NB/T 11568.29-2024 Calibration procedures for geotechnical testing instruments and equipment for hydropower projects Part 29: In-situ density tester
  • NB/T 11568.30-2024 Calibration procedures for geotechnical testing equipment for hydropower projects Part 30: In-situ permeability tester

Korean Agency for Technology and Standards (KATS)

  • KS C IEC 60231D-2012(2017) Fourth supplement:Principles of instrumentation for pressurized water reactors
  • KS C IEC 60231:2012 General principles of nuclear reactor instrumentation
  • KS C IEC 60231D:2012 Fourth supplement:Principles of instrumentation for pressurized water reactors
  • KS C IEC 60231-2022 General principles of nuclear reactor instrumentation
  • KS C IEC 60231D-2022 Fourth supplement:Principles of instrumentation for pressurized water reactors
  • KS C IEC 60231-2012(2022) General principles of nuclear reactor instrumentation
  • KS B ISO 9335:2011 Optics and optical instruments-Optical transfer function-Principles and procedures of measurement
  • KS B ISO 9335-2016 Optics and optical instruments-Optical transfer function-Principles and procedures of measurement
  • KS B ISO 9335:2016 Optics and optical instruments-Optical transfer function-Principles and procedures of measurement
  • KS B ISO 9335-2016(2021) Optics and optical instruments-Optical transfer function-Principles and procedures of measurement
  • KS C IEC 60231D-2012(2022) Fourth supplement:Principles of instrumentation for pressurized water reactors
  • KS L ISO 384:2021 Laboratory glass and plastics ware — Principles of design and construction of volumetric instruments
  • KS L ISO 384-2021 Laboratory glass and plastics ware — Principles of design and construction of volumetric instruments

Swedish Institute for Standards

Comitato Elettrotecnico Italiano

  • CEI 45-1:1997 Strumentazione dei reattori nucleari - Principi e caratteristiche generali

Association Francaise de Normalisation

Danish Standards Foundation

German Institute for Standardization

  • DIN EN ISO 23131:2023-01 Ellipsometry - Principles (ISO 23131:2021); German version EN ISO 23131:2022
  • DIN EN ISO 23131 E:2022-08 Principle of ellipsometer (draft)
  • DIN EN ISO 23131:2023 Ellipsometry - Principles (ISO 23131:2021)
  • DIN 50989-1 E:2017-04 Ellipsometry - Part 1: Principles
  • DIN IEC 61577-1:2007-06 Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 1: General principles (IEC 61577-1:2006)
  • DIN 12790 E:2018-12 Laboratory glassware; hydrometers, principles of construction and adjustment
  • DIN EN ISO 384:2016-05 Laboratory glass and plastics ware - Principles of design and construction of volumetric instruments (ISO 384:2015); German version EN ISO 384:2015
  • DIN 12790:1979 Laboratory glassware; hydrometers, principles of construction and adjustment
  • DIN 50989-1 E:2017 Draft Document - Ellipsometry - Part 1: Principles; Text in German and English
  • DIN 50989-1:2018-03 Ellipsometry - Part 1: Principles; Text in German and English
  • DIN ISO 9335 E:2014-10 Optics and photonics - Optical transfer function - Principles and procedures of measurement
  • DIN ISO 9335:2008 Optics and photonics - Optical transfer function - Principles and procedures of measurement (ISO 9335:1995+Cor. 1:2005);English version of DIN ISO 9335:2008-04
  • DIN EN ISO 23131:2022-08 Draft Document - Ellipsometry - Principles (ISO 23131:2021); German and English version prEN ISO 23131:2022
  • DIN EN ISO 23131 E:2022 Draft Document - Ellipsometry - Principles (ISO 23131:2021); German and English version prEN ISO 23131:2022
  • DIN ISO 9335:2015 Optics and photonics - Optical transfer function - Principles and procedures of measurement (ISO 9335:2012)
  • DIN 2271-1:1976 Pneumatic Length Measurement (Air Gauging); Principles, Methods

Association of German Mechanical Engineers

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

  • TCVN 6164-1996 Principles for the establishment of hierarchy schemes for measuring instruments

Ente Nazionale Italiano di Unificazione

Spanish Association for Standardization (UNE)

  • UNE-EN ISO 23131:2023 Ellipsometry - Principles (ISO 23131:2021)
  • UNE-EN ISO 384:2016 Laboratory glass and plastics ware - Principles of design and construction of volumetric instruments (ISO 384:2015)

Gosstandart of Russia

  • GOST 21107.0-1975 Gas discharge devices. Methods of measurement of electrical parameters. General principles
  • GOST 26344.0-1984 Nuclear instrumentation for nuclear power stations. Basic principles

Japanese Industrial Standards Committee (JISC)

Standards Norway

  • NS-EN ISO 23131:2022 Ellipsometry - Principles (ISO 23131:2021)
  • NS-EN ISO 384:2015 Laboratory glass and plastics ware — Principles of design and construction of volumetric instruments (ISO 384:2015)

Austrian Standards

  • ONORM E 1008-1987 Graphical symbols jor diagrams; symbols for measuring Instruments, lamps and signalling devices
  • ONORM M 5871-1998 Equipment of drinking water treatment plants with in situ measuring instruments

GCC Standardization Organization

International Organization for Standardization (ISO)

  • ISO 9335:2012 Optics and photonics - Optical transfer function - Principles and procedures of measurement
  • ISO 9335:1995 Optics and optical instruments - Optical transfer function - Principles and procedures of measurement
  • ISO 8322-1:1989 Building construction; measuring instruments; procedures for determining accuracy in use; part 1: theory

American Society for Testing and Materials (ASTM)

  • ASTM RR-D13-1136 2012 D5867-Test Methods for Measurement of Physical Properties of Raw Cotton by Cotton Classification Instruments
  • ASTM E1770-14 Standard Practice for Optimization of Electrothermal Atomic Absorption Spectrometric Equipment

British Standards Institution (BSI)

  • BS ISO 9335:1995 Optics and optical instruments. Optical transfer function. Principles and procedures of measurement
  • BS ISO 9335:1996 Optics and optical instruments - Optical transfer function - Principles and procedures of measurement
  • BS EN ISO 23131:2022(2023) Ellipsometry — Principles Incorporating corrigendum March 2023

Czech Standards Institute (UNMZ)

United States Navy

  • NAVY MS33741 VALID NOTICE 1-1991 WIRING DIAGRAM - SENSITIVE INSTRUMENT SYSTEM WITH SEPARATE AMPLIFIER, 26 VOLTS, 400 CYCLES, SCHEMATIC
  • NAVY MS33741-1960 WIRING DIAGRAM - SENSITIVE INSTRUMENT SYSTEM WITH SEPARATE AMPLIFIER, 26 VOLTS, 400 CYCLES, SCHEMATIC
  • NAVY MS33741 NOTICE 2-1996 WIRING DIAGRAM - SENSITIVE INSTRUMENT SYSTEM WITH SEPARATE AMPLIFIER, 26 VOLTS, 400 CYCLES, SCHEMATIC

Belgian Standards Institute

  • NBN C 73-335-10-1987 Household appliances, similar appliances and accessories, safety of household appliances and similar appliances, special provisions for floor processors and wetland scrubbers

Indonesia Standards

  • SNI 06-6596-2001 Water treatment for metal analysis by atomic absorption spectrophotometers

Swiss Association for Standardization (SNV)