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How to measure light reflection

How to measure light reflection, Total:480 items.

In the international standard classification, How to measure light reflection involves: Road engineering, Glass, Electricity. Magnetism. Electrical and magnetic measurements, Fibre optic communications, Plastics, Road vehicles in general, Metalliferous minerals, Construction materials, Non-ferrous metals, Paper and board, Graphical symbols, Telecommunication systems, Astronomy. Geodesy. Geography, Lamps and related equipment, Paints and varnishes, Organic chemicals, Farming and forestry, Pulps, Solar energy engineering, Telecommunications in general, Optics and optical measurements, Photography, Analytical chemistry, Fuels, Semiconducting materials, Testing of metals, Optoelectronics. Laser equipment, Electromechanical components for electronic and telecommunications equipment, Optical equipment, Protection of and in buildings, Products of the chemical industry, Surface treatment and coating, Coals, Aerospace engines and propulsion systems, Ceramics, Animal feeding stuffs, Terminology (principles and coordination), Tea. Coffee. Cocoa, Inorganic chemicals, Rubber and plastics products, Radiation measurements, Vocabularies, Graphic technology, Nuclear energy engineering, Cereals, pulses and derived products, Paper products, Shipbuilding and marine structures in general, Medical equipment.

Association Francaise de Normalisation, How to measure light reflection

NF P98-527:1991 Road traffic signs. Retroreflective coatings. Method of measuring coefficient of retroreflection using A portable retroreflectometer.
NF T30-315*NF EN ISO 22969:2020 Paints and varnishes - Determination of solar reflectance
NF A91-423:1988 Surface treatments. Anodized aluminium and aluminium alloys. Measurement of total reflectivity using a photoelectric reflectometer.
NF P98-528:1991 Road traffic signs. Retroreflective coatings. Test method for measuring coefficient of retroreflection using a portable retroreflectormeter.
NF Q03-039-1:2009 Paper, board and pulps - Measurement of diffuse blue reflectance factor - Part 1 : indoor daylight conditions (ISO brightness).
NF S10-049*NF ISO 15368:2021 Optics and photonics - Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
NF ISO 15368:2021 Optique et photonique - Mesurage du facteur de réflexion des surfaces planes et du facteur de transmission des éléments à plan parallèle
NF C57-805-2*NF EN 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2 : Measurement of transmittance and reflectance
NF EN 62805-2:2017 Méthode de mesure du verre photovoltaïque (PV) - Partie 2 : mesurage du facteur de transmission et du facteur de réflexion
NF T30-099*NF EN ISO 13803:2014 Paints and varnishes - Determination of reflection haze on paint films at 20 o
NF T30-099:2004 Paints and varnishes - Determination of reflection haze on paint films at 20 degrees.
NF EN ISO 10545-18:2022 Carreaux et dalles céramiques - Partie 18 : détermination de la valeur de réflectance lumineuse (LRV)
NF EN ISO 13697:2006 Optique et photonique - Lasers et équipements associés aux lasers - Méthodes d'essai du facteur de réflexion spéculaire et du facteur de transmission des composants optiques laser
NF C93-805-5-3*NF EN 61290-5-3:2002 Optical fibre amplifiers - Basic specification - Part 5-3 : test methods for reflectance parameters - Reflectance tolerance using an electrical spectrum analyser.
NF S10-049:2003 Optics and optical instruments - Measurement of reflectance of plane surfaces and transmittance of plane parallel elements.
NF Q03-040*NF ISO 2471:2009 Paper and board - Determination of opacity (paper backing) - Diffuse reflectance method.
NF EN 61341:2012 Méthode de mesure de l'intensité dans l'axe du faisceau et de l'angle (ou des angles) d'ouverture des lampes à réflecteur
NF ISO 2471:2009 Papier et carton - Détermination de l'opacité sur fond papier - Méthode de réflexion en lumière diffuse
NF Q03-059:1975 Paper, board and pulps . Use of the perfect reflecting diffuser as ultimate reference in the measurement of brightness and diffuse reflectance factor.
NF EN 61290-5-1:2006 Amplificateurs optiques - Méthodes d'essais - Partie 5-1 : paramètres de réflectance - Méthode d'analyseur de spectre optique
NF EN ISO 12625-16:2015 Papier tissue et produits tissues - Partie 16 : détermination des propriétés optiques - Opacité sur fond papier - Méthode par réflexion en lumière diffuse
NF EN 61290-5-3:2002 Amplificateurs à fibres optiques - Spécification de base - Partie 5-3 : méthodes d'essai des paramètres de réflectance - Tolérance de réflectance en utilisant un analyseur de spectre électrique
NF Q03-006:1983 Paper and board tests. Measurement of opacity (white paper backing) (diffuse reflectance method).
NF Q03-039-1*NF ISO 2470-1:2016 Paper, board and pulps - Measurement of diffuse blue reflectance factor - Part 1 : indoor daylight conditions (ISO brightness)
NF Q03-104-1*NF ISO 5631-1:2016 Paper and board - Determination of colour by diffuse reflectance - Part 1 : indoor daylight conditions (C/2o)
NF Q03-058:1983 Paper and board tests. Assessment of the contribution of fluorescence in the measurement of the diffuse blue reflectance factor.
NF EN 61290-5-2:2004 Amplificateurs optiques - Méthodes d'essai - Partie 5-2 : paramètres du facteur de réflexion - Méthode de l'analyseur de spectre électrique
NF ISO 5631-2:2022 Papier et carton - Détermination de la couleur par réflectance diffuse - Partie 2 : Conditions de lumière du jour extérieure (D65/10o)
NF EN 2591-605:2003 Série aérospatiale - Organes de connexion électrique et optique - Méthodes d'essais - Partie 605 : organes optiques - Coefficient de réflexion
NF M60-512:1984 X AND GAMMA REFERENCE RADIATIONS FOR CALIBRATING DOSEMETERS AND DOSE RATEMETERS AND FOR DETERMINING THEIR RESPONSE AS A FUNCTION OF PHOTON ENERGY.
NF A91-490*NF EN ISO 7759:2010 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using agoniophotometer or an abridged goniophotometer
NF M60-513:1990 X AND GAMMA REFERENCE RADIATIONS FOR CALIBRATING DOSEMETERS AND DOSE RATEMETERS AND FOR DETERMINING THEIR RESPONSE AS A FUNCTION OF PHOTON ENERGY. PHOTON REFERENCE RADIATIONS AT ENERGIES BETWEEN 4 MEV AND 9 MEV.
NF Q03-104-2:2009 Paper and board - Determination of colour by diffuse reflectance - Part 2 : outdoor daylight conditions (D65/10 o).
NF Q03-104-2:2014 Paper and board - Determination of colour by diffuse reflectance - Part 2 : outdoor daylight conditions (D65/10o)
NF Q03-104-2*NF ISO 5631-2:2016 Paper and board - Determination of colour by diffuse reflectance - Part 2 : outdoor daylight conditions (D65/10o)
NF A09-214:1985 Non-destructive testing. Industrial radiology. Determination of the sensitivity and average contrast of image receiver systems consisting of a fluorescent intensifier screen and radiographic paper, used in the energy range from 30 keV to 150 keV.
NF M60-512-3:2000 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 3 : calibration of area and personal dosemeters and the measurement of their response as a function of
NF Q34-030-16*NF EN ISO 12625-16:2015 Tissue paper and tissue products - Part 16 : determination of optical properties - Opacity (paper backing) - Diffuse reflectance method
NF ISO 2470-2:2008 Papier, carton et pâtes - Mesurage du facteur de réflectance diffuse dans le bleu - Partie 2 : conditions de lumière du jour extérieure (degré de blancheur D65)
NF Q03-039-2*NF ISO 2470-2:2008 Paper, board and pulps - Measurement of diffuse blue reflectance factor - Part 2 : outdoor daylight conditions (D65 brightness).
NF EN ISO 7759:2010 Anodisation de l'aluminium et de ses alliages - Mesurage des caractéristiques de réflectivité des surfaces d'aluminium à l'aide d'un goniophotomètre normal ou simplifié
NF EN 61300-3-19:1997 Dispositifs d'interconnexion et composants passifs à fibres optiques - Méthodes fondamentales d'essais et de mesures - Partie 3-19 : examens et mesures. Influence de la polarisation sur la puissance réfléchie d'un composant à fibres optiques mo...
NF EN ISO 8980-4:2006 Optique ophtalmique - Verres de lunettes finis non détourés - Partie 4 : spécifications et méthodes d'essai relatives aux traitements antireflet
NF M60-512-2:2000 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 2 : dosimetry for radiation protection over the energy ranges 8 keV to 1,3 MeV and 4 MeV to 9 MeV.
NF A09-212:1984 Industrial radiography. Determination of the speed and average gradient of film-based image receiving systems for use in the energy range from 50 keV to 300 keV.
NF A09-211:1984 Industrial radiography. Determination of the speed and average gradient of film-based image receiving systems for use in the energy range from 300 keV to 1,5 meV with iridium 192.

National Metrological Technical Specifications of the People's Republic of China, How to measure light reflection

JJF(建材) 160-2019 Calibration specification for photothermal mirror reflectance measuring instrument
JJF 1601-2016 Calibration Specification for Spectrophotometers for Diffuse Reflectance Measurement
JJF 1747-2019 Calibration Specification of Retroreflection Coefficient Meters for Motor Vehicle's Reflecting Marking

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, How to measure light reflection

GB/T 33234-2016 Reflectance test method of reflective glass mirror for concentrated solar power system
GB/T 34334-2017 Test method of mirror shape for solar collector
GB/T 33988-2017 VIS-SWIR spectral reflectivity measurement of urban surface features

Professional Standard - Electron, How to measure light reflection

SJ 20549-1995 Test methods for optical time domain reflectometers
SJ 2215.7-1982 Method of measurement for collector-emitter reverse breakdown voltage of semiconductor photocouplers (diodes)
SJ 2214.6-1982 Method of measurement for collector-emitter reverse breakdown voltage of semiconductor phototransistors

Korean Agency for Technology and Standards (KATS), How to measure light reflection

KS C 6109-2013 Test methods of optical time domain reflectometer
KS C 6109-1997(2012) Test methods of optical time domain reflectometer
KS M ISO 22891:2014 Paper — Determination of transmittance by diffuse reflectance mesurement
KS M ISO 22891:2020 Paper — Determination of transmittance by Paper — Determination of transmittance by
KS A 3514-2015 Retroreflectors — Optical properties — Measuring method
KS A 3514-1997 Retroreflectors-Optical properties-Measuring method
KS M 5506-2011 Testing method for infrared reflectance (from spectrophotometric date)
KS M 5506-1986 Testing method for infrared reflectance (from spectrophotometric date)
KS A 3514-2015(2020) Retroreflectors — Optical properties — Measuring method
KS C 8009-1975(2019) Measuring procedures for light intensity distribution of reflectors for lighting fittings
KS C IEC 61341-2014(2019) Method of measurement of centre beam intensity and beam angle(s) of reflector lamps
KS B ISO 15368-2006(2016) Optics and optical instruments — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
KS B ISO 15368:2006 Optics and optical instruments-Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
KS B ISO 15368-2006(2021) Optics and optical instruments — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
KS M ISO 2470-2:2019 Paper, board and pulps — Measurement of diffuse blue reflectance factor — Part 2: Outdoor daylight conditions(D65 brightness)
KS M ISO 13803:2008 Paints and varnishes-Determination of reflection haze on paint films at 20°
KS D ISO 14706:2003 Surface chemical analysis－Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence(TXRF) spectroscopy
KS M ISO 2470:2012 Paper, board and pulps－Measurement of diffuse blue reflectance factor(ISO brightness)
KS M ISO 15319:2008 Recycled pulps－Estimation of visible contraries by instrumental means using reflected light
KS M ISO 15319:2007 Recycled pulps－Estimation of visible contraries by instrumental means using reflected light
KS M ISO 5350-3:2009 Pulps－Estimation of dirt and shives－Part 3：Visual inspection by reflected light using Equivalent Black Area(EBA) method
KS D ISO 14706-2003(2018)
KS M ISO 3688:2002 Pulps－Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor(ISO brightness)
KS M ISO 3688:2017 Pulps — Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)
KS M ISO 5631-2:2011 Paper and board-Determination of colour by diffuse reflectance-Part 2:Outdoor daylight conditions (D65/10°)
KS M ISO 5631-2:2022 Paper and board — Determination of colour by diffuse reflectance — Part 2: Outdoor daylight conditions(D65/10°)
KS M ISO 5631-2:2016 Paper and board－Determination of colour by diffuse reflectance－Part 2：Outdoor daylight conditions (D65/10°)
KS M ISO 5631-1:2016 Paper and board－Determination of colour by diffuse reflectance－Part 1：Indoor daylight condition (C/2°)
KS M ISO 5631-1:2022 Paper and board — Determination of colour by diffuse reflectance — Part 1: Indoor daylight conditions(C/2°)
KS M ISO 5631-1:2011 Paper and board-Determination of colour by diffuse reflectance-Part 1:Indoor daylight condition (C/2°)
KS M ISO 2470-1:2021 Paper, board and pulps — Measurement of diffuse blue reflectance factor — Part 1: Indoor daylight conditions(ISO brightness)
KS M ISO 5350-4:2019 Pulps－Estimation of dirt and shives－Part 4：Instrumental inspection by reflected light using Equivalent Black Area(EBA) method
KS D ISO 7668-2012(2017) Anodizing of aluminium and its alloys－Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20°, 45°, 60° or 85°
KS D ISO 7668:2012 Anodizing of aluminium and its alloys－Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20°, 45°, 60° or 85°
KS D ISO 7668-2012(2022) Anodizing of aluminium and its alloys－Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20°, 45°, 60° or 85°

International Truck and Engine Corporation (ITEC), How to measure light reflection

INTERN CEMS GT-29-2009 Orange Peel-Reflected Light Intensity Measurement

International Federation of Trucks and Engines, How to measure light reflection

NAVISTAR CEMS GT-29-2015 VOID - Orange Peel-Reflected Light Intensity Measurement

Japanese Industrial Standards Committee (JISC), How to measure light reflection

JIS K 7375:2008 Plastics -- Determination of total luminous transmittance and reflectance
JIS C 7616:1973 Photometric measurement on mirror-condenser lamps for projector
JIS C 8011:1971 Measuring procedures for light intensity distribution of reflectors for lighting fittings
JIS C 6189:2004 Test methods of optical return loss meters
JIS R 1698:2015 Measurement of spectral reflectance of fine ceramics thin films under humid condition
JIS P 8150:2023 Paper and board -- Determination of colour by diffuse reflectance -- Indoor daylight conditions (C/2 degree)
JIS K 7612:1994 Determination of ISO speed and ISO range of black-and-white photographic papers for continuous-tone reflection print
JIS R 1689:2011 Determination of thermal diffusivity of fine ceramic films by pulsed light heating thermoreflectance method
JIS R 1689:2018 Determination of thermal diffusivity of fine ceramic films by pulsed light heating thermoreflectance method
JIS K 0148:2005 Surface chemical analysis -- Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
JIS B 7912-4:2016 Field procedures for testing geodetic and surveying instruments -- Part 4: Electro-optical distance meters (EDM measurements to reflectors)
JIS P 8148:2018 Paper, board and pulps -- Measurement of diffuse blue reflectance factor -- Indoor daylight conditions (ISO brightness)
JIS R 1693-2:2012 Measurement method for emissivity of fine ceramics and ceramic matrix composites -- Part 2: Normal emissivity by reflective method using FTIR
JIS K 0160:2009 Surface chemical analysis -- Chemical methods for the collection of elements from the surface of silicon-wafer working reference materials and their determination by total-reflection X-ray fluorescence (TXRF) spectroscopy

The American Road & Transportation Builders Association, How to measure light reflection

AASHTO T 257-1996 Standard Method of Test for Instrumental Photometric Measurements of Retroreflective Materials and Retroreflective Devices

Indonesia Standards, How to measure light reflection

SNI 13-4708-1998 Reflectance measurement of ore minerals on polished slices in quantitative manner
SNI ISO 5631-3:2014 Paper and board – Determination of color by diffuse reflectance – Part 3: Indoor illumination conditions (D50/2°)
SNI ISO 3688:2014 Pulps – Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)
SNI ISO 5631-1:2014 Paper and board — Determination of colour by diffuse reflectance — Part 1: Indoor daylight conditions (C/2°)

(U.S.) Ford Automotive Standards, How to measure light reflection

FORD FLTM EU-BO 022-1-2000 TEST METHOD FOR LUMINOUS REFLECTANCE OF MIRRORS

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How to measure light reflection

GB/T 36540-2018(英文版) VIS SWIR spectral reflectivity measurement of water
GB/T 36540-2018 VIS-SWIR spectral reflectivity measurement of water
GB/T 19658-2005 Method of measurement of center beam intensity and beam angle(s)of reflector lamps
GB/T 27583-2011 Optical functional films.Determination of reflected glare
GB/T 19658-2013 Method of measurement of center beam intensity and beam angle(s) of reflector lamps
GB/T 17169-1997 Test method for the surface quality of polished silicon wafers and epitaxial wafers by optical-reflection
GB/T 24578-2015 Test method for measuring surface metal contamination on silicon wafers by total reflection X-Ray fluorescence spectroscopy
GB/T 24578-2009 Test method for measuring surface metal contamination on silicon wafers by total reflection X-ray fluorescence spectroscopy
GB/T 33988-2017(英文版) VIS SWIR spectral reflectivity measurement of urban surface features
GB/T 7974-2013 Paper,board and pulps.Measurement of diffuse blue reflectance factor.D65 brightness(Diff/ Geometry, Outdoor daylight conditions)
GB/T 26070-2010 Characterization of subsurface damage in polished compound semiconductor wafers by reflectance difference spectroscopy method
GB/T 26068-2010 Test method for carrier recombination lifetime in silicon wafers by non-contact measurement of photoconductivity decay by microwave reflectance
GB/T 30701-2014 Surface chemical analysis.Chemical methods for the collection of elements from the surface of silicon-wafer working reference materials and their determination by total-reflection X-ray fluorescence (TXRF) spectroscopy
GB/T 26068-2018 Measurement of Carrier Recombination Lifetime of Silicon Wafer and Ingot Non-contact Microwave Reflection Photoconductivity Decay Method
GB/T 23649-2009 Graphic technology.Process control.Optical,geometrical and metrological requirements for reflection densitometers for graphic arts use
GB/T 20506-2006 Anodizing of aluminium and its alloys. Measurement of reflectance characteristics of aluminium surfaces using abridged goniophotometer or goniophotometer
GB/T 41894.2-2022 Ships and marine technology—Determination of the shaft power of ship propulsion systems by measuring the shaft distorsion—Part 2:Optical reflection method
GB/T 20503-2006 Anodizing of aluminium and its alloys. Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85°

Professional Standard - Nuclear Industry, How to measure light reflection

EJ/T 863-1994 Determination of Uranium Mineral Reflectance by Photoelectric Method

British Standards Institution (BSI), How to measure light reflection

BS EN ISO 10545-18:2022 Ceramic tiles - Determination of Light Reflectance Value (LRV)
BS EN 62805-2:2017 Method for measuring photovoltaic (PV) glass. Measurement of transmittance and reflectance
BS ISO 26723:2020 Plastics. Determination of total luminous transmittance and reflectance
BS EN 61341:2011 Method of measurement of centre beam intensity and beam angle(s) of reflector lamps
BS ISO 14807:2001 Photography - Transmission and reflection densitometers - Method for determining performance
BS EN 61290-5-3:2002 Optical fibre amplifiers - Basic specification - Test methods for reflectance parameters - Reflectance tolerance using an electrical spectrum analyser
BS EN 61341:2010 Method of measurement of centre beam intensity and beam angle(s) of reflector lamps
BS ISO 13142:2015 Electro-optical systems. Cavity ring-down technique for high-reflectance measurement
BS ISO 13142:2021 Optics and photonics. Lasers and laser-related equipment. Cavity ring-down method for high-reflectance and high-transmittance measurements
BS ISO 15368:2001 Optics and optical instruments - Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
BS 6161-11:1985 Methods of test for anodic oxidation coatings on aluminium and its alloys - Measurement of total reflectance using a photoelectric reflectometer
BS EN ISO 13803:2004 Paints and varnishes - Determination of reflection haze on paint films at 20 degrees
19/30368985 DC BS ISO 26723. Plastics. Determination of total luminous transmittance and reflectance
20/30352222 DC BS ISO 15368. Optics and photonics. Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
BS ISO 15368:2021 Tracked Changes. Optics and photonics. Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
BS ISO 2470:2000 Paper, board and pulps - Measurement of diffuse blue reflectance factor (ISO brightness)
BS EN 410:1998 Glass in building - Determination of luminous and solar characteristics of glazing
21/30421959 DC BS EN ISO 10545-18. Ceramic tiles. Part 18. Determination of Light Reflectance Value (LRV)
20/30384001 DC BS ISO 13142. Optics and photonics. Lasers and laser-related equipment. Cavity ring-down method for high-reflectance and high-transmittance measurements
BS ISO 2470-1:2009 Paper, board and pulps - Measurement of diffuse blue reflectance factor - Indoor daylight conditions (ISO brightness)
BS ISO 14706:2000 Surface chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
BS ISO 14706:2014 Surface chemical analysis. Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
BS ISO 14706:2001 Surface chemical analysis. Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
BS IEC 60747-5-15:2022 Semiconductor devices - Optoelectronic devices. Light emitting diodes. Test method of the flat-band voltage based on the electroreflectance spectroscopy
BS 3900-D13:2000 Methods of test for paints - Optical tests on paint films - Determination of reflection haze on paint films at 20 degrees
BS ISO 5631-2:2014 Paper and board. Determination of colour by diffuse reflectance. Outdoor daylight conditions (D65/10)
BS ISO 5631-2:2015 Paper and board. Determination of colour by diffuse reflectance. Outdoor daylight conditions (D65/10)
BS ISO 5631-2:2009 Paper and board. Determination of colour by diffuse reflectance. Outdoor daylight conditions (D65/10°)
BS 4432-1:1995 Methods for determining optical properties of pulp, paper and board - Measurement of diffuse reflectance factor of paper, board and pulps
18/30371504 DC BS ISO 18937. Imaging materials. Photographic reflection prints. Methods for measuring indoor light stability
BS EN ISO 7759:2010 Anodizing of aluminium and its alloys. Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer
BS ISO 3688:1999 Pulps - Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)
BS ISO 3688:2000 Pulps - Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)
BS ISO 5631-1:2010 Paper and board. Determination of colour by diffuse reflectance. Indoor daylight conditions (C/2°)
15/30303537 DC BS EN ISO 10545-16. Ceramic tiles. Part 16. Determination of small colour differences and light reflectance values
BS ISO 5631-1:2015 Paper and board. Determination of colour by diffuse reflectance. Indoor daylight conditions (C/2)
BS ISO 5631-1:2009 Paper and board - Determination of colour by diffuse reflectance - Indoor daylight conditions (C/2 °)
BS EN ISO 12625-16:2015 Tissue paper and tissue products. Determination of optical properties. Opacity (paper backing). Diffuse reflectance method
BS ISO 5631-1:2022 Tracked Changes. Paper and board. Determination of colour by diffuse reflectance. Indoor daylight conditions (C/2°)
BS ISO 5631-2:2022 Tracked Changes. Paper and board. Determination of colour by diffuse reflectance. Outdoor daylight conditions (D65/10°)
BS EN 12373-13:2001 Aluminium and aluminium alloys. Anodizing. Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer
22/30436659 DC BS ISO 18937-2. Imaging materials. Photographic reflection prints. Methods for measuring indoor light stability - Part 2. Xenon‐arc lamp exposure
BS ISO 17331:2004+A1:2010 Surface chemical analysis. Chemical methods for the collection of elements from the surface of silicon-wafer working reference materials and their determination by total-reflection X-ray fluorescence (TXRF) spectroscopy
BS IEC/IEEE 62582-5:2015 Nuclear power plants. Instrumentation and control important to safety. Electrical equipment condition monitoring methods. Optical time domain reflectometry
20/30422995 DC BS EN IEC 60747-5-15. Semiconductor devices. Part 5-15. Optoelectronic devices. Light emitting diodes. Test method of the flat-band voltage based on the electroreflectance spectroscopy
BS ISO 2470-1:2016 Tracked Changes. Paper, board and pulps. Measurement of diffuse blue reflectance factor. Indoor daylight conditions (ISO brightness)
BS ISO 20083-2:2019 Ships and marine technology. Determination of the shaft power of ship propulsion systems by measuring the shaft distorsion - Optical reflection method
22/30432792 DC BS ISO 18937-1. Imaging materials. Photographic reflection prints. Methods for measuring indoor light stability - Part 1. General guidance
20/30422991 DC BS EN IEC 60747-5-14. Semiconductor devices. Part 5-14. Optoelectronic devices. Light emitting diodes. Test method of the surface temperature based on the thermoreflectance method
23/30440211 DC BS EN ISO 12625-16. Tissue paper and tissue products - Part 16. Determination of optical properties. Opacity (paper backing). Diffuse reflectance method
BS EN ISO 7668:2010 Anodizing of aluminium and its alloys. Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20 degrees, 45 degrees, 60 degrees or 85 degrees
BS ISO 23738:2021 Fine ceramics (advanced ceramics, advanced technical ceramics). Measurement method of spectral reflectance of fine ceramic thin films under humid conditions

International Organization for Standardization (ISO), How to measure light reflection

ISO 7669:1986 Anodized aluminium and aluminium alloys — Measurement of total reflectivity using a photoelectric reflectometer
ISO 26723:2020 Plastics — Determination of total luminous transmittance and reflectance
ISO 10545-18:2022 Ceramic tiles — Part 18: Determination of light reflectance value (LRV)
ISO 13067:2011 Microbeam analysis - Electron backscatter diffraction - Measurement of average grain size
ISO 3688:1977 Pulps; Measurement of diffuse blue reflectance factor (ISO brightness)
ISO 13803:2000 Paints and varnishes - Determination of reflection haze on paint films at 20°
ISO 13142:2015 Electro-optical systems - Cavity ring-down technique for high-reflectance measurement
ISO 13142:2021 Optics and photonics — Lasers and laser-related equipment — Cavity ring-down method for high-reflectance and high-transmittance measurements
ISO 15368:2021 Optics and optical instruments — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
ISO 2470:1977 Paper and board; Measurement of diffuse blue reflectance factor (ISO brightness)
ISO 15368:2001 Optics and optical instruments - Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
ISO/CD 23698 Cosmetics Sun protection test methods- Measurement of the Sunscreen Efficacy by Diffuse Reflectance Spectroscopy
ISO 2470:1999 Paper, board and pulps - Measurement of diffuse blue reflectance factor (ISO brightness)
ISO 18937:2020 Imaging materials — Photographic reflection prints — Methods for measuring indoor light stability
ISO 14706:2000 Surface chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
ISO 14706:2014 Surface chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
ISO 3688:1999 Pulps - Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)
ISO 5631-1:2022 Paper and board — Determination of colour by diffuse reflectance — Part 1: Indoor daylight conditions (C/2°)
ISO 5631-2:2022 Paper and board — Determination of colour by diffuse reflectance — Part 2: Outdoor daylight conditions (D65/10°)
ISO 5631-2:2008 Paper and board - Determination of colour by diffuse reflectance - Part 2: Outdoor daylight conditions (D65/10 degrees)
ISO 5631-2:2015 Paper and board - Determination of colour by diffuse reflectance - Part 2: Outdoor daylight conditions (D65/10 degrees)
ISO 5631-2:2014 Paper and board - Determination of colour by diffuse reflectance - Part 2: Outdoor daylight conditions (D65/10 degrees)
ISO 17331:2004 Surface chemical analysis - Chemical methods for the collection of elements from the surface of silicon-wafer working reference materials and their determination by total-reflection X-ray fluorescence (TXRF) spectroscopy
ISO 14981:2000 Graphic technology - Process control - Optical, geometrical and metrological requirements for reflection densitometers for graphic arts use
ISO 5631-1:2009 Paper and board - Determination of colour by diffuse reflectance - Part 1: Indoor daylight conditions (C/2°)
ISO 5631-1:2015 Paper and board - Determination of colour by diffuse reflectance - Part 1: Indoor daylight conditions (C/2 degrees)
ISO 7668:2010 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20°, 45°, 60° or 85°
ISO 7668:2018 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20 degrees, 45 degrees, 60 degrees or 85 degrees
ISO 7668:1986 Anodized aluminium and aluminium alloys; measurement of specular reflectance and specular gloss at angles of 20°, 45°, 60° or 85°
ISO 12625-16:2015 Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) - Diffuse reflectance method
ISO 7668:2021 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20°, 45°, 60° or 85°
ISO 7759:1983 Anodizing of aluminium and its alloys; Measurement of reflectivity characteristics of aluminium surfaces using abridged goniophotometer or goniophotometer
ISO 7759:2010 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer
ISO 20083-2:2019 Ships and marine technology — Determination of the shaft power of ship propulsion systems by measuring the shaft distorsion — Part 2: Optical reflection method
ISO 5190:1984 Anodizing of aluminium and its alloys — Evaluation of uniformity of appearance of architectural anodic finishes — Determination of diffuse reflectance and specular gloss
ISO 23738:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Measurement method of spectral reflectance of fine ceramic thin films under humid conditions

KR-KS, How to measure light reflection

KS M ISO 22891-2020 Paper — Determination of transmittance by Paper — Determination of transmittance by
KS M ISO 2470-2-2019 Paper, board and pulps — Measurement of diffuse blue reflectance factor — Part 2: Outdoor daylight conditions(D65 brightness)
KS B ISO 9358-2023 Optics and optical instruments — Veiling glare of image forming systems — Definitions and methods of measurement
KS M ISO 15319-2007 Recycled pulps－Estimation of visible contraries by instrumental means using reflected light
KS D ISO 14706-2003(2023)
KS M ISO 5631-2-2016 Paper and board－Determination of colour by diffuse reflectance－Part 2：Outdoor daylight conditions (D65/10°)
KS M ISO 5631-1-2016 Paper and board－Determination of colour by diffuse reflectance－Part 1：Indoor daylight condition (C/2°)
KS M ISO 5631-1-2022 Paper and board — Determination of colour by diffuse reflectance — Part 1: Indoor daylight conditions(C/2°)
KS M ISO 5631-2-2022 Paper and board — Determination of colour by diffuse reflectance — Part 2: Outdoor daylight conditions(D65/10°)
KS M ISO 2470-1-2021 Paper, board and pulps — Measurement of diffuse blue reflectance factor — Part 1: Indoor daylight conditions(ISO brightness)
KS M ISO 2470-1-2016 Paper, board and pulps－Measurement of diffuse blue reflectance factor－Part 1：Indoor daylight conditions(ISO brightness)
KS M ISO 5350-4-2019 Pulps－Estimation of dirt and shives－Part 4：Instrumental inspection by reflected light using Equivalent Black Area(EBA) method

SE-SIS, How to measure light reflection

SIS SS-ISO 7669:1988 Anodized aluminium and its alloys — Measurement of total reflectivity using a photoelectric reflectometer
SIS SS-ISO 7759:1988 Anodizing of aluminium and its alloys — Measurement of reflectivity characteristics of aluminium surfaces using abridged go- niophotometer or goniophotometer
SIS SS-ISO 4037:1985 X and y reference radiations for calibrating dosemeters and dose ratemeters and for determining their response as a function of photon energy
SIS SS-ISO 7668:1988 Anodized aluminium and aluminium alloys — Measurement of specular reflectance and specular gloss at angles of 20°, 45°, 60° and 85°
SIS SS-ISO 4037/ADD 2:1990 X and v reference radiations for calibrating dosemeters and dose ratemeters and for determining their response as a function of photon energy — Addendum 2: Photon reference radiations at energies between 4 MeV and 9 MeV

American Society for Testing and Materials (ASTM), How to measure light reflection

ASTM C523-68(1987) Method of Test for Light Reflectance of Acoustical Materials by the Integrating Sphere Reflectometer
ASTM E1477-98a(2022) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
ASTM C1549-16(2022) Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
ASTM C1549-16 Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
ASTM C1549-09(2014) Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
ASTM F1252-89(2002) Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM F1252-89(1996) Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM F1252-08 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM E1477-98A(2017)e1 Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
ASTM E1477-98a(2017) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
ASTM D4039-09(2015) Standard Test Method for Reflection Haze of High-Gloss Surfaces
ASTM F1252-21 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM D4039-09(2023) Standard Test Method for Reflection Haze of High-Gloss Surfaces
ASTM E810-94(2000) Standard Test Method for Coefficient of Retroreflection of Retroreflective Sheeting Utilizing the Coplanar Geometry
ASTM E810-01 Standard Test Method for Coefficient of Retroreflection of Retroreflective Sheeting Utilizing the Coplanar Geometry
ASTM E810-03(2013) Standard Test Method for Coefficient of Retroreflection of Retroreflective Sheeting Utilizing the Coplanar Geometry
ASTM E810-03 Standard Test Method for Coefficient of Retroreflection of Retroreflective Sheeting Utilizing the Coplanar Geometry
ASTM E810-03(2008) Standard Test Method for Coefficient of Retroreflection of Retroreflective Sheeting Utilizing the Coplanar Geometry
ASTM E1392-96 Standard Practice for Angle Resolved Optical Scatter Measurements on Specular or Diffuse Surfaces
ASTM E1709-09 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
ASTM F1252-10 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM E1477-98a Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
ASTM F2360-08 Standard Test Method for Determining Luminance of a Membrane Switch Backlit with Diffuse Light Source
ASTM F1252-16 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials
ASTM E809-08(2013) Standard Practice for Measuring Photometric Characteristics of Retroreflectors
ASTM E1477-98a(2003) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
ASTM E1477-98a(2008) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
ASTM E1477-98a(2013) Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
ASTM E2540-08 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.5 Degree Observation Angle
ASTM F768-82(1987)e1 Method for Specular Reflectance and Transmittance Measurements of Optically Flat-Coated and Non-Coated Specimens
ASTM E1331-15(2019) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1331-96 Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry
ASTM C609-23 Standard Test Method for Measurement of Light Reflectance Value and Small Color Differences Between Pieces of Ceramic Tile
ASTM E1710-18 Standard Test Method for Measurement of Retroreflective Pavement Marking Materials with CEN-Prescribed Geometry Using a Portable Retroreflectometer
ASTM E2246-02 Standard Test Method for Strain Gradient Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E2246-05 Standard Test Method for Strain Gradient Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E2244-02 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E2245-05 Standard Test Method for Residual Strain Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM C609-07 Standard Test Method for Measurement of Light Reflectance Value and Small Color Differences Between Pieces of Ceramic Tile
ASTM E2245-02 Standard Test Method for Residual Strain Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E2245-11 Standard Test Method for Residual Strain Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E2246-11 Standard Test Method for Strain Gradient Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM C609-07(2014) Standard Test Method for Measurement of Light Reflectance Value and Small Color Differences Between Pieces of Ceramic Tile
ASTM D4616-95(2005) Standard Test Method for Microscopical Analysis by Reflected Light and Determination of Mesophase in a Pitch
ASTM E2244-05 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM C609-07(2019) Standard Test Method for Measurement of Light Reflectance Value and Small Color Differences Between Pieces of Ceramic Tile
ASTM E2244-11 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E2244-11(2018) Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM C609-20 Standard Test Method for Measurement of Light Reflectance Value and Small Color Differences Between Pieces of Ceramic Tile
ASTM E1349-06 Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Bidirectional (45:0 or 0:45) Geometry
ASTM D2798-99 Standard Test Method for Microscopical Determination of the Reflectance of Vitrinite in a Polished Specimen of Coal
ASTM E2244-11e1 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E2245-11e1 Standard Test Method for Residual Strain Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E2246-11e1 Standard Test Method for Strain Gradient Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM D7990-21 Standard Test Method for Using Reflectance Spectra to Produce an Index of Temperature Rise in Polymeric Siding
ASTM D4616-23 Standard Test Method for Microscopical Analysis by Reflected Light and Determination of Mesophase in a Pitch
ASTM E2246-11(2018) Standard Test Method for Strain Gradient Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E2245-11(2018) Standard Test Method for Residual Strain Measurements of Thin, Reflecting Films Using an Optical Interferometer
ASTM E1331-04 Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1349-90(1998) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Bidirectional Geometry
ASTM E1331-09 Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1349-06(2022) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Bidirectional (45°:0° or 0°:45°) Geometry
ASTM D589-97 Standard Test Method for Opacity of Paper (15176;Diffuse Illuminant A, 89% Reflectance Backing and Paper Backing)
ASTM D589-97(2002) Standard Test Method for Opacity of Paper (15176;Diffuse Illuminant A, 89% Reflectance Backing and Paper Backing)
ASTM E1651-94(2004) Standard Test Method for Total Luminous Reflectance Factor by Use of 30/t Integrating-Sphere Geometry (Withdrawn 2004)
ASTM E1331-15 Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E2302-03a(2009) Standard Test Method for Measurement of the Luminance Coefficient Under Diffuse Illumination of Pavement Marking Materials Using a Portable Reflectometer
ASTM D4616-95(2000) Standard Test Method for Microscopical Analysis by Reflected Light and Determination of Mesophase in a Pitch
ASTM D4616-95 Standard Test Method for Microscopical Analysis by Reflected Light and Determination of Mesophase in a Pitch
ASTM E1651-94(1999) Standard Test Method for Total Luminous Reflectance Factor by Use of 30/t Integrating-Sphere Geometry
ASTM D4616-95(2018) Standard Test Method for Microscopical Analysis by Reflected Light and Determination of Mesophase in a Pitch
ASTM D4616-95(2008) Standard Test Method for Microscopical Analysis by Reflected Light and Determination of Mesophase in a Pitch
ASTM D4616-95(2013) Standard Test Method for Microscopical Analysis by Reflected Light and Determination of Mesophase in a Pitch
ASTM E1175-87(2022) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM E2302-03a(2016) Standard Test Method for Measurement of the Luminance Coefficient Under Diffuse Illumination of Pavement Marking Materials Using a Portable Reflectometer
ASTM E1331-96(2003) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1175-87(1996) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM E1175-87(2015) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM E1349-06(2018) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Bidirectional (45°:0° or 0°:45°) Geometry
ASTM E1349-06(2013) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Bidirectional (45deg;:0deg; or 0deg;:45deg;) Geometry
ASTM E1175-87(2003) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM F2778-09 Standard Test Method for Measurement of Percent Crystallinity of Polyetheretherketone (PEEK) Polymers by Means of Specular Reflectance Fourier Transform Infrared Spectroscopy (R-FTIR)
ASTM E2302-03a Standard Test Method for Measurement of the Luminance Coefficient Under Diffuse Illumination of Pavement Marking Materials Using a Portable Reflectometer
ASTM E2302-03 Standard Test Method for Measurement of the Luminance Coefficient Under Diffuse Illumination of Pavement Marking Materials with CEN-Prescribed Geometry Using a Portable Reflectometer
ASTM E1175-87(2009) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM F2778-09(2015) Standard Test Method for Measurement of Percent Crystallinity of Polyetheretherketone (PEEK) Polymers by Means of Specular Reflectance Fourier Transform Infrared Spectroscopy (R-FTIR)
ASTM F2778-09(2020) Standard Test Method for Measurement of Percent Crystallinity of Polyetheretherketone (PEEK) Polymers by Means of Specular Reflectance Fourier Transform Infrared Spectroscopy (R-FTIR)

Professional Standard - Post and Telecommunication, How to measure light reflection

YD/T 797-1996 Technical conditions of optical time domain reflectoscopes
YD/T 598-1992 Technical conditions of mono-mode optical fiber time-domain reflectoscopes
YD/T 504-1991 Technical conditions for short-wave long optical time domain reflectoscopes

Professional Standard - Traffic, How to measure light reflection

JT/T 690-2007 Test method for photonEetrie characteristics of retrordectors

交通运输部, How to measure light reflection

JT/T 690-2022 Methods for measuring photometric properties of retroreflectors
JT/T 692.2-2022 Test methods for colorimetric properties of retroreflective materials Part 2: Daytime color of fluorescent reflective films and fluorescent reflective marking materials

IT-UNI, How to measure light reflection

UNI EN ISO 22969:2021 Paints and varnishes - Determination of solar reflectance

Shandong Provincial Standard of the People's Republic of China, How to measure light reflection

DB37/T 2188-2012 Technical Regulations for Determination of Apple Blossom Reflection Spectroscopy
DB37/T 2189-2012 Technical regulations for detection of canopy reflectance spectroscopy in apple flowering period

Military Standard of the People's Republic of China-General Armament Department, How to measure light reflection

GJB 10134-2021 Test method for spectral reflectance of camouflage fabrics
GJB 8149-2013 Measurement for super-high reflectivity of optical element.Cavity ring-down method

AASHTO - American Association of State Highway and Transportation Officials, How to measure light reflection

T 257-1996 Standard Method of Test for Instrumental Photometric Measurements of Retroreflective Materials and Retroreflective Devices
T257-1996 Standard Method of Test for Instrumental Photometric Measurements of Retroreflective Materials and Retroreflective Devices (Twentieth Edition)
T257-1986 Standard Method of Test for Instrumental Photometric Measurements of Retroreflective Materials and Retroreflective Devices (Eighteenth Edition)

工业和信息化部, How to measure light reflection

SJ/T 11760-2020 Measurement of photovoltaic cell texture reflectance by photoelectric integration method
YD/T 3013-2016 Passive optical network (PON) testing and diagnostic technology requires optical time domain reflectometer (OTDR) data format
YD/T 2800-2015 PON network testing and diagnosis technology requires PON equipment to have a built-in optical time domain reflectometer (OTDR)
YD/T 3433-2018 Technical requirements and test methods for built-in wavelength selective reflectors in ONU optical modules for OTDR testing

PL-PKN, How to measure light reflection

PN E04040-05-1986 Photometric and radiometrie measurements Measurenient of reflection factor, transmission factor and luminance factor
PN-EN ISO 22969-2021-06 E Paints and varnishes--Determination of solar reflectance (ISO 22969:2019)
PN C99465-09-1993 Photography. Determination of basic sensitometric values at reflected light for coloured materials on opaque base

American National Standards Institute （ANSI), How to measure light reflection

ANSI/TIA-455-8-2000 Measurement of Splice or Connector Loss and Reflectance Using an OTDR
ANSI/TIA/EIA 526-11-1991 Measurement of Single-Reflection Power Penalty for Fiber Optic Terminal Equipment
ANSI/EIA/TIA 526-11:1991 Measurement of Single-Reflection Power Penalty for Fiber Optic Terminal Equipment
ANSI/TIA/EIA 455-221-2001 Optical Fiber Amplifiers - Basic Specification - Part 5 -1: Test Method for Reflectance Parameters - Optical Spectrum Analyzer
ANSI CGATS.4-2011 Graphic technology - Graphic arts reflection densitometry measurements - Terminology, equations, image elements and procedures

European Committee for Standardization (CEN), How to measure light reflection

EN ISO 10545-18:2022 Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO 10545-18:2022)
EN ISO 13803:2004 Paints and varnishes Determination of reflection haze on paint films at 20 degrees ISO 13803:2000
prEN ISO 10545-18:2021 Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO/DIS 10545-18:2021)
EN 12373-13:2000 Aluminium and Aluminium Alloys - Anodizing - Part 13: Measurement of Reflectance Characteristics of Aluminium Surfaces Using a Goniophotometer or an Abridged Goniophotometer
EN ISO 7668:2010 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20 degrees, 45 degrees, 60 degrees or 85 degrees (ISO 7668:2010)
EN ISO 7668:2021 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20°, 45°, 60° or 85° (ISO 7668:2021)
prEN ISO 12625-16 rev Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) — Diffuse reflectance method
EN ISO 7759:2010 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer (ISO 7759:2010)
EN ISO 12625-16:2015 Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) - Diffuse reflectance method

Electronic Components, Assemblies and Materials Association, How to measure light reflection

ECA TEP105-8-1987 Raster Response Measurement for Monochrome Cathode Ray Tubes

Illuminating Engineering Society of North America, How to measure light reflection

IESNA LM-20-1994 Approved Method for Photometric Testing of Reflector-Type Lamps
IESNA LM-20-2013 IES Approved Method: Photometry of Reflector Type Lamps

Danish Standards Foundation, How to measure light reflection

DS/EN 61341:2011 Method of measurement of centre beam intensity and beam angle(s) of reflector lamps
DS/EN ISO 22969:2021 Paints and varnishes – Determination of solar reflectance (ISO 22969:2019)
DS/EN ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components
DS/EN 61290-5-1:2006 Optical amplifiers - Test methods - Part 5-1: Reflectance parameters - Optical spectrum analyzer method
DS/EN 61290-5-3:2002 Optical fibre amplifiers - Basic specification - Part 5-3: Test methods for reflectance parameters - Reflectance tolerance using an electrical spectrum analyser
DS/EN 61290-5-2:2004 Optical amplifiers - Test methods - Part 5-2: Reflectance parameters - Electrical spectrum analyzer method
DS/EN ISO 7759:2010 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer
DS/ISO 7668:1988 Anodized aluminium and aluminium alloys. Measurement of specular reflectance and specular gloss at angles of 20, 45, 60, or 85 degrees
DS/EN ISO 8980-4:2008 Ophthalmic optics - Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings

AENOR, How to measure light reflection

UNE-EN 61341:2012 Method of measurement of centre beam intensity and beam angle(s) of reflector lamps
UNE-EN ISO 13697:2007 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components (ISO 13697:2006)
UNE-ISO 2470-1:2012 Paper, board and pulps - Measurement of diffuse blue reflectance factor - Part 1: Indoor daylight conditions (ISO brightness)
UNE-ISO 5631-1:2015 Paper and board. Determination of colour by diffuse reflectance. Part 1: Indoor daylight conditions (C/2o)
UNE-EN ISO 7759:2011 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer (ISO 7759:2010)
UNE-EN ISO 8980-4:2007 Ophthalmic optics - Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings (ISO 8980-4:2006)

German Institute for Standardization, How to measure light reflection

DIN EN 61341:2012-08 Method of measurement of centre beam intensity and beam angle(s) of reflector lamps (IEC/TR 61341:2010); German version EN 61341:2011 / Note: DIN IEC/TR 61341 (2011-01) remains valid alongside this standard until 2014-07-04.
DIN EN ISO 10545-18:2022-08 Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO 10545-18:2022); German version EN ISO 10545-18:2022
DIN EN ISO 13803:2004 Paints and varnishes - Determination of reflection haze on paint films at 20° (ISO 13803:2000); German version EN ISO 13803:2004
DIN SPEC 50300:2013 Measuring geometries for assessing the night visibility of retroreflective materials with respect to the retroreflective properties
DIN ISO 13067:2015 Microbeam analysis - Electron backscatter diffraction - Measurement of average grain size (ISO 13067:2011)
DIN 4512-10:1993 Photographic sensitometry, determination of optical density; geometric conditions for reflection density
DIN IEC/TR 61341:2011 Method of measurement of centre beam intensity and beam angle(s) of reflector lamps (IEC/TR 61341:2010)
DIN EN ISO 13697:2006-08 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components (ISO 13697:2006); German version EN ISO 13697:2006
DIN EN ISO 10545-18:2021 Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO/DIS 10545-18:2021); German and English version prEN ISO 10545-18:2021
DIN EN 61290-5-1:2007-03 Optical amplifiers - Test methods - Part 5-1: Reflectance parameters - Optical spectrum analyzer method (IEC 61290-5-1:2006); German version EN 61290-5-1:2006 / Note: DIN EN 61290-5-1 (2001-06) remains valid alongside this standard until 2009-06-01.
DIN 5033-9:2005 Colorimetry - Part 9: Reflectance standard for calibration in colorimetry and photometry
DIN 5033-9:2018 Colorimetry - Part 9: Reflectance standard for calibration in colorimetry and photometry
DIN ISO 17123-4:2017-09 Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 4: Electro-optical distance meters (EDM measurements to reflectors) (ISO 17123-4:2012)
DIN ISO 17123-4:2017 Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 4: Electro-optical distance meters (EDM measurements to reflectors) (ISO 17123-4:2012)
DIN EN 61290-5-3:2002-11 Optical fibre amplifiers - Basic specification - Part 5-3: Test methods for reflectance parameters; Reflectance tolerance using an electrical spectrum analyser (IEC 61290-5-3:2002); German version EN 61290-5-3:2002
DIN 53145-2:2012-03 Testing of paper and board - Basic parameters for determination of reflectance factor - Part 2: Measurements made on fluorescent specimens
DIN EN 62805-2:2018 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance (IEC 62805-2:2017); German version EN 62805-2:2017
DIN 53145-1:2012-03 Testing of paper and board - Basic parameters for determination of reflectance factor - Part 1: Measurements made on non-fluorescent specimens
DIN EN ISO 7759:2010-12 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer (ISO 7759:2010); German version EN ISO 7759:2010
DIN 53145-2:2012 Testing of paper and board - Basic parameters for determination of reflectance factor - Part 2: Measurements made on fluorescent specimens
DIN 53145-2:2000 Testing of paper and board - Basic parameters for determination of reflectance factor - Part 2: Measurements made on fluorescent specimens
DIN 53145-1:2000 Testing of paper and board - Basic parameters for determination of reflectance factor - Part 1: Measurements made on non-fluorescent specimens
DIN 53145-1:2012 Testing of paper and board - Basic parameters for determination of reflectance factor - Part 1: Measurements made on non-fluorescent specimens
DIN 50433-2:1976 Testing of semi-conducting inorganic materials; determining the orientation of single crystals by means of optical reflection figure
DIN EN ISO 12625-16:2015-05 Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) - Diffuse reflectance method (ISO 12625-16:2015); German version EN ISO 12625-16:2015
DIN EN ISO 8980-4:2006-11 Ophthalmic optics - Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings (ISO 8980-4:2006); German version EN ISO 8980-4:2006
DIN EN 61290-5-2:2004-12 Optical amplifiers - Test methods - Part 5-2: Reflectance parameters - Electrical spectrum analyser method (IEC 61290-5-2:2003); German version EN 61290-5-2:2004

(U.S.) Telecommunications Industries Association , How to measure light reflection

TIA-455-8-2000 FOTP-8 Measurement of Splice or Connector Loss and Reflectance Using an OTDR
TIA-526-11-1991 OFSTP-11 Measurement of Single-Reflection Power Penalty for Fiber Optic Terminal Equipment

Taiwan Provincial Standard of the People's Republic of China, How to measure light reflection

CNS 11020-1984 Method for Microscopical Determination of Volume Percent of Petrographic Components of Coal
CNS 11019-1984 Method for Microscopical Determination of the Reflectance of the Organic Components in a Polished Specimen of Coal
CNS 12885-2005 Pulp, paper and paperboard - Measurement of diffuse blue reflectance factor (ISO brightness)

ES-UNE, How to measure light reflection

UNE-EN ISO 10545-18:2022 Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO 10545-18:2022)
UNE-EN 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance (Endorsed by Asociación Española de Normalización in October of 2018.)
UNE-EN 61290-5-3:2002 Optical fibre amplifiers - Basic specification -- Part 5-3: Test methods for reflectance parameters - Reflectance tolerance using an electrical spectrum analyser. (Endorsed by AENOR in October of 2002.)
UNE-EN 61290-5-1:2006 Optical amplifiers - Test methods -- Part 5-1: Reflectance parameters - Optical spectrum analyzer method (IEC 61290-5-1:2006). (Endorsed by AENOR in October of 2006.)
UNE-EN 61290-5-2:2004 Optical amplifiers - Test methods -- Part 5-2: Reflectance parameters - Electrical spectrum analyser method (Endorsed by AENOR in September of 2004.)
UNE-ISO 5631-2:2015 Paper and board. Determination of colour by diffuse relfectance. Part 2: Outdoor daylight conditions (D65/10º)
UNE-EN ISO 12625-16:2015 Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) - Diffuse reflectance method (ISO 12625-16:2015)
ISO/DIS 12625-16:2023 Tissue paper and tissue products — Part 16: Determination of optical properties — Opacity (paper backing) — Diffuse reflectance method

International Electrotechnical Commission (IEC), How to measure light reflection

IEC 61341:1994 Method of measurement of centre beam intensity and beam angle(s) of reflector lamps
IEC 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance
IEC 61290-5-1:2000 Optical fibre amplifiers - Basic specification - Part 5-1: Test methods for reflectance parameters - Optical spectrum analyser
IEC/IEEE 62582-5-2015 Nuclear power plants - Instrumentation and control important to safety - Electrical equipment condition monitoring methods - Part 5: Optical time domain reflectometry
IEC/IEEE 62582-5:2015 Nuclear power plants - Instrumentation and control important to safety - Electrical equipment condition monitoring methods - Part 5: Optical time domain reflectometry

国家市场监督管理总局、中国国家标准化管理委员会, How to measure light reflection

GB/T 37412-2019 Lasers and laser-related equipment—Cavity ring-down method for high reflectance measurement
GB/T 40279-2021 Test method for thickness of films on silicon wafer surface—Optical reflection method
GB/T 40110-2021 Surface chemical analysis—Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
GB/T 40277-2021 Paper, board and pulps—Measurement of diffuse blue reflectance factor( ISO brightness)—Indoor daylight conditions
GB/T 38396-2019 Pitch products of coal carbonization—Determination of mesophase content—Microscopical analysis by reflected light
GB/T 24328.12-2020 Tissue paper and tissue products—Part 12: Determination of optical properties—Determination of opacity—Diffuse reflectance method
GB/T 37131-2018 Nanotechnologies—Test method of semiconductor nanopowder using UV-Vis diffuse reflectance spectroscopy

Group Standards of the People's Republic of China, How to measure light reflection

T/ZJSEE 0011-2023 Failure Detection for Anti-reflection Coatings of Photovoltaic Panels in Photovoltaic Power Station
T/GZTPA 0005-2020 Determination of the main chemical constituents in Guizhou green tea by Near-infrared diffuse reflectance spectroscopy
T/GZTSS 1-2021 Method for determination of theanine,theobromine constituents in tea by Near-infrared diffuse reflectance spectroscopy
T/CNIA 0020-2019 Determination of Impurity Content in Resin Catalysts for the Disproportionation of Chlorosilanes by Inductively Coupled Plasma-Atomic Emission Spectrometry

RO-ASRO, How to measure light reflection

STAS 10949-1977 DETERMINATION OF OPTICAL DENSITY BY REFLE-, XION .OF IMAGES ON OPAQUE SUPPORTS
STAS 10157-1975 PAINTS AND VARNISHES Determination of film gloss by measuring specular reflexion

VN-TCVN, How to measure light reflection

TCVN 7737-2007 Glass in building.Method for determination of light transmittance, light reflectance, total solar energy transmittance and ultraviolet transmittance
TCVN 6729-2008 Pulps.Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)
TCVN 1865-1-2010 Paper,board and pulps.Measurement of diffuse blue reflectance factor.Part1:Indoor daylight conditions(ISO brightness)
TCVN 1865-2-2010 Paper,board and pulps.Measurement of diffuse blue reflectance factor.Part2:outdoor daylight conditions(D65 brightness)

European Committee for Electrotechnical Standardization（CENELEC）, How to measure light reflection

EN 62805-2:2017 Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance

Professional Standard - Commodity Inspection, How to measure light reflection

SN/T 2714-2010 Method for testing surface luminous reflectance of cold rolled stainless steel sheet and strip

IN-BIS, How to measure light reflection

AT-ON, How to measure light reflection

OENORM EN ISO 22969:2021 Paints and varnishes - Determination of solar reflectance (ISO 22969:2019)
OENORM EN ISO 10545-18:2021 Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO/DIS 10545-18:2021)

CH-SNV, How to measure light reflection

SN EN ISO 22969:2021 Paints and varnishes - Determination of solar reflectance (ISO 22969:2019)

Lithuanian Standards Office , How to measure light reflection

LST EN ISO 22969:2021 Paints and varnishes - Determination of solar reflectance (ISO 22969:2019)
LST EN 61341-2012 Method of measurement of centre beam intensity and beam angle(s) of reflector lamps (IEC/TR 61341:2010)
LST EN ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components (ISO 13697:2006)
LST EN 61290-5-1-2006 Optical amplifiers -Test methods - Part 5-1: Reflectance parameters - Optical spectrum analyzer method (IEC 61290-5-1:2006)
LST EN 61290-5-3-2003 Optical fibre amplifiers. Basic specification. Part 5-3: Test methods for reflectance parameters. Reflectance tolerance using an electrical spectrum analyzer (IEC 61290-5-3:2002)
LST EN ISO 7759:2011 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer (ISO 7759:2010)
LST 1493-1998 Ground wheat and milled wheat products. Determination of protein by near infrared reflectance (NIR) spectroscopy
LST EN 61290-5-2-2004 Optical amplifiers. Test methods. Part 5-2: Reflectance parameters. Electrical spectrum analyser method (IEC 61290-5-2:2003)
LST EN ISO 8980-4:2007 Ophthalmic optics - Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings (ISO 8980-4:2006)

Standard Association of Australia （SAA）, How to measure light reflection

AS/NZS 1301.515:2017 Methods of test for pulp and paper, Method 515: Measurement of diffuse radiance factor (diffuse reflectance factor) — Indoor daylight conditions (ISO brightness)
AS/NZS 1301.455:2014
AS/NZS 1301.530:2016 Methods of test for pulp and paper — Determination of colour by diffuse reflectance, Method 530: Indoor daylight conditions (C/2°)
AS/NZS 1301.535:2016 Methods of test for pulp and paper — Determination of colour by diffuse reflectance, Method 535: Outdoor daylight conditions (D65/10°)
AS/NZS 1301.446s:2005 Methods of test for pulp and paper - Measurement of diffuse blue reflectance factor (brightness) of pulp, paper and paperboard
AS/NZS 1301.462s:2005 Methods of test for pulp and paper - Measurement of diffuse blue reflectance factor (ISO brightness) of pulp, paper and paperboard
AS/NZS 1301.466s:2005 Methods of test for pulp and paper - Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)

RU-GOST R, How to measure light reflection

GOST 27794-1988 Black and white photographic materials on opaque base. Conditions for determination of optical density in reflected light
GOST R 59742-2021 Optics and photonics. Lasers and laser-related equipment. Optical elements for laser equipment. Test methods for specular reflectance and regular transmittance
GOST R 8.828-2013 State systems for ensuring the uniformity of measurements. Method of measurement of spectral diffuse reflectance of photovoltaic elements and solar collectors at angles of incidence of the radiation from 5 ° to 85 °

PT-IPQ, How to measure light reflection

NP EN 13523-2-2002 Coil coated metals Test methods Part 2:Specular gloss
NP EN 12373-13-2001 Aluminium and aluminium alloys Anodizing Part 13:Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abriged goniophotometer

Professional Standard - Coal, How to measure light reflection

MT/T 1053-2008 Technical conditions of microscope photometer for vitrinite reflectance determination

TIA - Telecommunications Industry Association, How to measure light reflection

TIA/EIA-526-11-1991 OFSTP-11 Measurement of Single-Reflection Power Penalty for Fiber Optic Terminal Equipment
TIA/EIA-455-221-2001 FOTP-221-IEC 61290-5-1 - Optical Fiber Amplifiers - Basic Specification - Part 5-1: Test Method for Reflectance Parameters - Optical Spectrum Analyzer (Please refer to IEC 61290-5-1)

Tianjin Provincial Standard of the People's Republic of China, How to measure light reflection

DB12/T 955-2020 Determination of Nitrogen and Phosphorus in Dairy Farm Dung Water by Near Infrared Diffuse Reflectance Spectrometry
DB12/T 1015-2020 Determination of Nitrogen and Phosphorus in Dung Water of Dairy Farms Mid-infrared Attenuated Total Reflectance Spectrometry

国家安全生产监督管理总局, How to measure light reflection

MT/T 1053-2007 Microscope photometer technical conditions for measuring vitrinite reflectance

Professional Standard - Agriculture, How to measure light reflection

NY/T 1423-2007 Method for Quick Discrimination of Meat and Bone Meal in Fishmeal and Ruminant Concentrate Supplement -Near Infrared Renectance Spectroscopy

BELST, How to measure light reflection

STB 8062-2016 System for ensuring uniformity of measurements of the Republic of Belarus. Measures of coefficients of directed transmittance, diffuse and specular reflections, optical density, color coordinates and chromaticity. Methods of verification

Professional Standard - Energy, How to measure light reflection

NB/T 20421.5-2021 Methods for condition monitoring of cables important to safety in nuclear power plants - Part 5: Optical time domain reflectometry

Yunnan Provincial Standard of the People's Republic of China, How to measure light reflection

DB53/T 498-2013 Determination of main chemical constituents of tobacco and tobacco products Near-infrared diffuse reflectance spectrometry

NZ-SNZ, How to measure light reflection

AS/NZS 1301.520:2016 Methods of test for pulp and paper Part 520: Measurement of diffuse radiance factor (diffuse reflectance factor)-Outdoor daylight conditions (D65 brightness)

CEN - European Committee for Standardization, How to measure light reflection

EN ISO 7668:2018 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20 degrees@ 45 degrees@ 60 degrees or 85 degrees

未注明发布机构, How to measure light reflection

BS ISO 2470-2:2008(2009) Paper, board and pulps — Measurement of diffuse blue reflectance factor Part 2 : Outdoor daylight conditions (D65 brightness)

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., How to measure light reflection

IEEE 62582-5-2015 Nuclear power plants – Instrumentation and control important to safety – Electrical equipment condition monitoring methods – Part 5: Optical time domain reflectometry