Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

two-photon wavelength three-photon wavelength

two-photon wavelength three-photon wavelength, Total:59 items.

The international standard classification for "two-photon wavelength three-photon wavelength" includes: Fibre optic systems in general , Optical equipment , Optical measuring instruments .

The Chinese standard classification for "two-photon wavelength three-photon wavelength" includes: Optical communication equipment , Optical instrument in general .


National Metrological Verification Regulations of the People's Republic of China

Group Standards of the People's Republic of China

  • T/ZNZ 183-2023 Determination of amylose and amylopectin in tubers Dual wavelength spectrophotometry
  • T/CEMIA 013-2018 Short wavelength WDM multimode optical fiber

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

  • GB/T 29230.1-2012 Opto-electronic-opto bidirectional wavelength converter for plastic optical fiber transmission system—Part 1:Wavelength converter between 650 nm and 1 550 nm(or 1 310 nm or 850 nm)of 100 Mbit/s ethernet
  • GB/T 10050-1988 Optics and optical instruments; Reference wavelengths
  • GB/T 10050-2009 Optics and optical instruments—Reference wavelengths

British Standards Institution (BSI)

  • BS EN ISO 7944:2024 Optics and photonics. Reference wavelengths
  • BS EN ISO 7944:1998 Optics and optical instruments - Reference wavelengths
  • BS EN ISO 7944:1998(1999) Optics and optical instruments — Reference wavelengths
  • BS 7017:1988 Specification for reference wavelengths for optics and optical instruments
  • BS EN 62129-2:2011 Calibration of wavelength/optical frequency measurement instruments. Michelson interferometer single wavelength meters
  • BS EN 62099:2001 Fibre optic wavelength switches. Generic specification
  • BS EN 61280-1-3:2010 Fibre optic communication subsystem test procedures - General communication subsystems - Central wavelength and spectral width measurement

International Organization for Standardization (ISO)

  • ISO 7944:2024 Optics and photonics - Reference wavelengths
  • ISO/CD 7944 Optics and optical instruments — Reference wavelengths
  • ISO 7944:1984 Optics and optical instruments; Reference wavelengths
  • ISO 7944:1998 Optics and optical instruments - Reference wavelengths
  • ISO/DIS 7944:2023 Optics and optical instruments — Reference wavelengths

Danish Standards Foundation

Association Francaise de Normalisation

European Committee for Standardization (CEN)

Spanish Association for Standardization (UNE)

Gosstandart of Russia

Korean Agency for Technology and Standards (KATS)

German Institute for Standardization

  • DIN EN ISO 7944:2025-04 Optics and photonics - Reference wavelengths (ISO 7944:2024); German version EN ISO 7944:2024
  • DIN EN ISO 7944:1998 Optics and optical instruments - Reference wavelengths (ISO 7944:1998); German version EN ISO 7944:1998
  • DIN EN 62099:2002-03 Fibre optic wavelength switches - Generic specification (IEC 62099:2001); German version EN 62099:2001
  • DIN EN ISO 7944:1998-07 Optics and optical instruments - Reference wavelengths (ISO 7944:1998); German version EN ISO 7944:1998

Japanese Industrial Standards Committee (JISC)

Ente Nazionale Italiano di Unificazione

Internet Engineering Task Force (IETF)

  • RFC 7581-2015 Routing and Wavelength Assignment Information Encoding for Wavelength Switched Optical Networks
  • RFC 7446-2015 Routing and Wavelength Assignment Information Model for Wavelength Switched Optical Networks

GCC Standardization Organization

  • GSO ISO 7944:2007 Optics and optical instruments - Reference wavelengths
  • BH GSO ISO 7944:2024 Optics and optical instruments - Reference wavelengths
  • GSO IEC 62129-2:2014 Calibration of wavelength/optical frequency measurement instruments - Part 2: Michelson interferometer single wavelength meters

Military Standards (MIL-STD)

American Society for Testing and Materials (ASTM)

  • ASTM E388-04(2009) Standard Test Method for Wavelength Accuracy and Spectral Bandwidth of Fluorescence Spectrometers ,

The Directorate General of Specifications and Metrology (DGSM)

Kingdom of Bahrain Testing and Metrology Directorate

Swedish Institute for Standards

Comitato Elettrotecnico Italiano