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Database: 365,228(8 Aug 2026)

speed of light

speed of light, Total:72 items.

The international standard classification for "speed of light" includes: Other machine tools , Coated fabrics , Measurement of electrical and magnetic quantities , Chemical analysis , Environmental testing , Cereals, pulses and derived products .

The Chinese standard classification for "speed of light" includes: Sensitive component and sensor , Technical Management , Non-traditional processing machine tool , Basic standards and general methods , Physics and Mechanics , Industrial gas and chemical gas , Environmental Condition and General Test Method , Basic standards and general methods , Basic standards and general methods .


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

Professional Standard - Traffic

Professional Standard - Electron

  • SJ 369-1973 Measurement of oscillation frequency of reflex klystrons
  • SJ 20960-2006 General specification for fiber optical speed sensor

Professional Standard - Machinery

  • JB/T 10626-2006 Stereolifhography laser prototyping machines-Technical requirements

National Metrological Technical Specifications of the People's Republic of China

  • JJF 2076-2023 Calibration Specification for High Speed Photodetectors
  • JJF 1775-2019 Motor vehicle laser speedometer type evaluation outline

Group Standards of the People's Republic of China

Professional Standard - Railway

  • TB/T 2760.1-2010 Revolution Meter for Locomotive. Part 1: Photoelectric Rotating-speed Sensor
  • TB/T 2760-1996 Locomotive shaft end photoelectric speed sensor

Fujian Provincial Standard of the People's Republic of China

  • DB35/T 1694-2017 General technical conditions for rapid bromate fluorescence detector

Professional Standard - Textile

  • FZ/T 75002-2014 Coated fabrics―Light accelerated ageing tests―Xenon-arc method
  • FZ/T 75002-1993 Xenon arc method of coated fabric light-accelerated weathering test method

Professional Standard - Public Safety Standards

  • GA/T 1727-2020 Calibration specifications for speedmeter of photoelectric screen target

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

  • GB/T 5832.3-2011 Determination of moisture in gases—Part 3:The method of Cavity Ring-Down Spectroscopy
  • GB/T 20236-2006 Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight
  • GB/T 20236-2015 Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight

Professional Standard - Agriculture

  • GB 614-1988 General method for determination of refractive index of chemical reagents
  • LS/T 6146-2023 Inspection of grain and oils-Enumeration of molds in grainFluorescence rapid detection method

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 3114-2018 Design Criteria for Beamstoppers in Transport Lines of Superconducting Cyclotrons

PL-PKN

International Organization for Standardization (ISO)

  • ISO 12232:1998 Photography - Electronic still-picture cameras - Determination of ISO speed
  • ISO 2240:2003 Photography - Colour reversal camera films - Determination of ISO speed
  • ISO 2240:1972 Title missing - Legacy paper document
  • ISO 2240:1994 Photography - Colour reversal camera films - Determination of ISO speed
  • ISO 9378:1993 Photography; vesicular microfilm; determination of ISO speed and ISO range
  • ISO 7187:1995 Photography - Materials for direct-positive colour-print cameras - Determination of ISO speed
  • ISO 6:1993 Photography; black-and-white pictorial still camera negative film/process systems; determination of ISO speed
  • ISO 5800:1987/cor 1:2001 Photography - Colour negative films for still photography - Determination of ISO speed; Technical Corrigendum 1
  • ISO 9848:1993 Photography; source document microfilms; determination of ISO speed and ISO average gradient
  • ISO 9848:2003 Photography - Source document microfilms - Determination of ISO speed and ISO average gradient
  • ISO 6846:1992 Photography; black-and-white continuous-tone papers; determination of ISO speed and ISO range for printing
  • ISO 7829:1986 Photography; Black-and-white aerial camera films; Determination of ISO speed and average gradient
  • ISO 6:1974 Photography — Determination of ISO speed of monochrome (black-and-white), continuous-tone photographic negative materials for still photography
  • ISO 9848:1993/Cor 1:1994 Photography; source document microfilms; determination of ISO speed and ISO average gradient; technical corrigendum 1

SCC

  • AWWA IMT61450 Citrus Heights Water District: Moving to 21st Century Technology at Warp Speed
  • BS 1380-3:1975 Speed of sensitized photographic materials. Colour negative film for still photography
  • CSA C22.2 No.330-2017(R2022) Photovoltaic rapid shutdown systems
  • BS 1380-2:1974 Speed of sensitized photographic materials. Method for determining the speed of colour reversal film for still and amateur cine photography
  • BS 1380-5:1985 Speed of sensitized photographic materials-Method for determining the speed of direct positive colour print camera materials

Standard Association of Australia (SAA)

British Standards Institution (BSI)

  • BS ISO 2240:2004 Photography - Colour reversal camera films - Determination of ISO speed
  • BS ISO 9848:2004 Photography - Source document microfilms - Determination of ISO speed and ISO average gradient

Korean Agency for Technology and Standards (KATS)

  • KS A ISO 2240:2002 Photography-Colour reversal camera films-Determination of ISO speed
  • KS A ISO 7187:2007 Photography-Materials for direct-positive color-print cameras-Determination of ISO speed
  • KS A ISO 5800:2007 Photography-Color negative films for still photography-Determination of ISO speed
  • KS K 0700-2008 Test method for color fastness to light:Carbon arc method

German Institute for Standardization

  • DIN ISO 2240:2005 Photography - Colour reversal camera films - Determination of ISO speed (ISO 2240:2003)
  • DIN ISO 5800:2003 Photography - Colour negative films for still photography - Determination of ISO speed (ISO 5800:1987 + Corr. 1:2001)
  • DIN ISO 6:1996 Photography - Black-and-white pictorial still camera negative film/process systems - Determination of ISO speed (ISO 6:1993)

GSO

  • GSO ISO 12040:2007 Graphic Technology – Prints and Printing Inks – Assessment of light Fastness Using Filtered Xenon Arc Light

SAE - SAE International

Society of Automotive Engineers (SAE)

Canadian Standards Association (CSA)

American National Standards Institute (ANSI)

Association Francaise de Normalisation

  • NF S20-001:1973 Photography. Method for the determination of the speed of sensitized negative photographic materials (monochrome, continuous tone).
  • NF E66-380:1985 Ground high speed steel tool bits. Dimensions.

CZ-CSN

Society of Motion Picture and Television Engineers (SMPTE)

  • SMPTE 146M-2001 Motion-Picture Film - 16- and 8-mm Reversal Color Camera Films - Determination of Speed

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

  • ASHRAE NA-04-6-2-2004 Characterization of Airflows at the Exit of Registers Using Laser Doppler Velocimetry (LDV)

South African Bureau of Standard

  • SANS 1795-1:2007 Road traffic law enforcement systems Part 1: Laser speed measuring equipment

U.S. Air Force