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Optical Density Transmittance

Optical Density Transmittance, Total:196 items.

In the international standard classification, Optical Density Transmittance involves: Glass, Plastics, Photography, Solar energy engineering, Optics and optical measurements, Measurement of fluid flow, Reinforced plastics, Non-destructive testing, Electronic tubes, Soil quality. Pedology, Shipbuilding and marine structures in general, Medical equipment, Fibre optic communications, Graphic technology, Road vehicles in general, Electronic display devices, Products of the chemical industry, Analytical chemistry, Protection against fire, Optoelectronics. Laser equipment, Insulating fluids, Paper and board, Ceramics, On-board equipment and instruments, Pulps, Tobacco, tobacco products and related equipment, Nuclear energy engineering, Construction materials, Semiconducting materials.

国家市场监督管理总局、中国国家标准化管理委员会, Optical Density Transmittance

GB/T 2680-2021 Glass in building—Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Optical Density Transmittance

GB/T 2680-1994 Determination of light transmittance,solar direct transmittance,total solar energy transmittance and ultraviolet transmittance for glass in building and related glazing factors
GB/T 25968-2010 Test methods of solar transmittance and solar absorptance of materials by spectrophotometer
GB/T 5433-2008 Test method for the transmittance of domestic glass
GB/T 11500-2008 Photography.Density measurement.Part 2:Geometric conditions for transmission density
GB/T 11500-1989 Geometric conditions for measuring transmission density
GB/T 7962.12-2010 Test methods of colourless optical glass.Part 12:Spectral internal transmittance
GB/T 10671-1989 Test method for specific optical density of smoke generated by solid materials
GB/T 10671-2023 Specific optical density test method for smoke production from solid materials
GB/T 10671-2008 Test method for specific optical density of smoke generated by solid materials

Korean Agency for Technology and Standards (KATS), Optical Density Transmittance

KS L 2514-2011 Testing method on transmittance and emittance of heat glasses and evaluation of solar heat gain coefficient
KS B ISO 8478:2006 Photography Camera lenses - Measurement of ISO spectral transmittance
KS B ISO 8478-2023 Photographic camera lens ISO spectral transmittance measurement
KS A ISO 5-2:2011 Photography and graphic technology-Density measurements-Part 2:Geometric conditions for transmission density
KS A ISO 14807-2006(2021) Photography－Transmission and reflection densitometers－Method for determining performance
KS A ISO 14807-2006(2016) Photography－Transmission and reflection densitometers－Method for determining performance
KS A ISO 5-2-2011(2021) Photography and graphic technology－Density measurements－Part 2：Geometric conditions for transmission density
KS A ISO 5-2-2011(2016) Photography and graphic technology－Density measurements－Part 2：Geometric conditions for transmission density
KS X ISO 12645-2006(2016) Graphic technology－Process control－Certified reference material for opaque area calibration of transmission densitometers
KS R 5037-1975(2011) Light extinction type smokemeters for measuring automotive diesel exhaust
KS X ISO 12645:2006 Graphic technology－Process control－Certified reference material for opaque area calibration of transmission densitometers
KS X ISO 12645-2006(2021) Graphic technology－Process control－Certified reference material for opaque area calibration of transmission densitometers
KS C IEC 60441-2003(2008) Photometric and colorimetric methods of measurement of the light emitted by a cathode-ray tube screen

Japanese Industrial Standards Committee (JISC), Optical Density Transmittance

JIS K 7375:2008 Plastics -- Determination of total luminous transmittance and reflectance
JIS K 7652:1994 Photography -- Density measurements -- Part 2: Geometric conditions for transmission density
JIS T 7333:2005 Ophthalmic optics -- Uncut finished spectacle lenses -- Transmittance specifications and test methods

VN-TCVN, Optical Density Transmittance

TCVN 7737-2007 Glass in building.Method for determination of light transmittance, light reflectance, total solar energy transmittance and ultraviolet transmittance

German Institute for Standardization, Optical Density Transmittance

DIN 4512-8:1993 Photographic sensitometry, determination of optical density; geometric conditions for transmission density
DIN 4522-4:1993 Photographic lenses; method for measuring the spectral transmittance
DIN 4512-10:1993 Photographic sensitometry, determination of optical density; geometric conditions for reflection density
DIN 5033-9:2018-04 Colorimetry - Part 9: Reflectance standard for calibration in colorimetry and photometry
DIN EN 1557:1997-03 Surface active agents - Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission; German version EN 1557:1996
DIN 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) English version of DIN EN ISO 13697:2006-08
DIN 54500:2004 Testing of paper - Determination of the density-related light-scattering and absorption coefficients of paper and fibre materials
DIN 25494:1991 Determination of density and open and closed porosity of uranium dioxide pellets; boiling water and immersion method
DIN EN ISO 11431:2003 Building construction - Jointing products - Determination of adhesion/cohesion properties of saelants after exposure to heat, water and artificial light through glass (ISO 11431:2002); German version EN ISO 11431:2002

British Standards Institution (BSI), Optical Density Transmittance

BS ISO 5-2:2010 Photography and graphic technology. Density measurements Geometric conditions for transmittance density
BS ISO 5-2:2009 Photography and graphic technology - Density measurements - Geometric conditions for transmittance density
BS ISO 14807:2001 Photography - Transmission and reflection densitometers - Method for determining performance
BS EN ISO 13468-2:1999 Plastics - Determination of the total luminous transmittance of transparent materials - Double-beam instrument
BS EN ISO 13468-2:2021 Plastics. Determination of the total luminous transmittance of transparent materials. Double-beam instrument
BS EN 62788-1-4:2016+A1:2020 Measurement procedures for materials used in photovoltaic modules - Encapsulants. Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
PD ISO/TS 23031:2020 Graphic technology. Assessment and validation of the performance of spectrocolorimeters and spectrodensitometers
BS ISO 12645:1998 Graphic technology - Process control - Certified reference material for opaque area calibration of transmission densitometers
BS ISO 12645:2000 Graphic technology - Process control - Certified reference material for opaque area calibration of transmission densitometers
BS 6401:1983 Method for measurement, in the laboratory, of the specific optical density of smoke generated by materials
PD ISO/TR 18231:2016 Iron ores. Wavelength dispersive X-ray fluorescence spectrometers. Determination of precision
BS EN ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components
BS EN ISO 12625-16:2015 Tissue paper and tissue products. Determination of optical properties. Opacity (paper backing). Diffuse reflectance method
18/30387052 DC BS EN 62788-1-4 AMD1. Measurement procedures for materials used in photovoltaic modules. Part 1-4. Encapsulants. Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
BS EN 61262-6:1995 Characteristics of electro-optical X-ray image intensifiers for medical electrical equipment.. Determination of the contrast ratio and veiling glare index

Military Standard of the People's Republic of China-General Armament Department, Optical Density Transmittance

GJB/J 3361-1998 Calibration procedures for white light transmittance measuring instrument
GJB/J 3361-1998(XG1-2015) White Light Transmittance Meter Calibration Regulations Modification Sheet 1-2015

American Society for Testing and Materials (ASTM), Optical Density Transmittance

ASTM E903-96 Standard Test Method for Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres
ASTM E903-12 Standard Test Method for Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres
ASTM E1348-11 Standard Test Method for Transmittance and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1079-05 Standard Practice for Calibration of Transmission Densitometers
ASTM E1079-10 Standard Practice for Calibration of Transmission Densitometers
ASTM E387-84(1995)e1 Standard Test Method for Estimating Stray Radiant Power Ratio of Spectrophotometers by the Opaque Filter Method
ASTM E1135-97(2003) Standard Test Method for Comparing the Brightness of Fluorescent Penetrants
ASTM E1135-97 Standard Test Method for Comparing the Brightness of Fluorescent Penetrants
ASTM E387-04(2022) Standard Test Method for Estimating Stray Radiant Power Ratio of Dispersive Spectrophotometers by the Opaque Filter Method
ASTM E1079-21 Standard Practice for Calibration of Transmission Densitometers
ASTM E1079-16 Standard Practice for Calibration of Transmission Densitometers
ASTM E1135-97(2008)e1 Standard Test Method for Comparing the Brightness of Fluorescent Penetrants
ASTM E1135-19 Standard Test Method for Comparing the Brightness of Fluorescent Penetrants
ASTM E1135-12 Standard Test Method for Comparing the Brightness of Fluorescent Penetrants
ASTM E972-96(2007) Standard Test Method for Solar Photometric Transmittance of Sheet Materials Using Sunlight
ASTM E972-96 Standard Test Method for Solar Photometric Transmittance of Sheet Materials Using Sunlight
ASTM E972-96(2002) Standard Test Method for Solar Photometric Transmittance of Sheet Materials Using Sunlight
ASTM E972-96(2013) Standard Test Method for Solar Photometric Transmittance of Sheet Materials Using Sunlight
ASTM E972-96(2021) Standard Test Method for Solar Photometric Transmittance of Sheet Materials Using Sunlight
ASTM E971-88(2003) Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
ASTM E971-88(1996)e1 Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
ASTM E971-11(2019) Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
ASTM E662-13 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-12 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-21ae1 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-14 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-15a Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-13a Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-13b Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-12a Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-03e2 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-03e1 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-03 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-01 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-97 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-21 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E662-06e1 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials
ASTM E1348-22 Standard Test Method for Transmittance and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E387-04 Standard Test Method for Estimating Stray Radiant Power Ratio of Dispersive Spectrophotometers by the Opaque Filter Method
ASTM E387-04(2009) Standard Test Method for Estimating Stray Radiant Power Ratio of Dispersive Spectrophotometers by the Opaque Filter Method
ASTM D1807-00 Standard Test Methods for Refractive Index and Specific Optical Dispersion of Electrical Insulating Liquids
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 E1348-90 Standard Test Method for Transmittance and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E2193-23 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (using Ultraviolet Spectrophotometry)
ASTM D1807-00(2005)e1 Standard Test Methods for Refractive Index and Specific Optical Dispersion of Electrical Insulating Liquids
ASTM E387-04(2014) Standard Test Method for Estimating Stray Radiant Power Ratio of Dispersive Spectrophotometers by the Opaque Filter Method
ASTM D4093-95(2005)e1 Standard Test Method for Photoelastic Measurements of Birefringence and Residual Strains in Transparent or Translucent Plastic Materials
ASTM D4093-95(2010) Standard Test Method for Photoelastic Measurements of Birefringence and Residual Strains in Transparent or Translucent Plastic Materials
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)

RO-ASRO, Optical Density Transmittance

STAS 10949-1977 DETERMINATION OF OPTICAL DENSITY BY REFLE-, XION .OF IMAGES ON OPAQUE SUPPORTS
STAS 10950-1977 DETERMINATION OF OPTICAL DENSITY BY TRANSMISSION OF IMAGES ON TRANSPARENT SUPPORTS
STAS 12676-1988 OPTICAL GLASS Determination of optical density variation at ionizing radiations action
STAS 9834-1974 Photography ILLUMINATION FOR COMPARISON VIEWING OF PHOTOGRAPHIG GOLOUR TRANSPARENGIES WITH REFLECTION GOLOUR PRINTS

National Metrological Verification Regulations of the People's Republic of China, Optical Density Transmittance

JJG 2028-2021 Measuring Instruments for Diffuse Transmission Visual Density(Black and White Density)
JJG 920-1996 Verification Regulation of Diffuse Transmission Visual Densitometer
JJG 920-2017 Verification Regulations for Diffuse Transmission Visual Densitometer
JJG 2028-1989 Verification Scheme of Measuring Instruments for Diffuse Transmission Visual Density
JJG(机械) 113-1992 Verification rules for black and white diffuse transmission densitometer

International Organization for Standardization (ISO), Optical Density Transmittance

ISO 8478:2017 Optics and photonics - Camera lenses - Measurement of ISO spectral transmittance
ISO 8478:1996 Photography - Camera lenses - Measurement of ISO spectral transmittance
ISO/DIS 6640:2023 Measurement of density of water-sediment mixture using radiation transmission method
ISO 5:1974 Photography - Determination of diffuse transmission density
ISO 5-2:2001 Photography - Density measurements - Part 2: Geometric conditions for transmission density
ISO 5-2:1991 Photography; density measurements; part 2: geometric conditions for transmission density
ISO 14807:2001 Photography - Transmission and reflection densitometers - Method for determining performance
ISO 5-2:1985 Photography; Density measurements; Part 2 : Geometric conditions for transmission density
ISO 5-2:2009 Photography and graphic technology - Density measurements - Part 2: Geometric conditions for transmittance density
ISO/TS 23031:2020 Graphic technology — Assessment and validation of the performance of spectrocolorimeters and spectrodensitometers
ISO 12645:1998 Graphic technology - Process control - Certified reference material for opaque area calibration of transmission densitometers
ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components
ISO 12030:2010 Tobacco and tobacco products - Non-destructive determination of strips density variation ratio in case - Ionizing radiation method
ISO 11431:2002 Building construction - Jointing products - Determination of adhesion/cohesion properties of sealants after exposure to heat, water and artificial light through glass

Professional Standard - Machinery, Optical Density Transmittance

JB/T 8248.1-1999 Method for determining the spectral transmissivity of camera lenses
JB/T 13156-2017 Non-destructive testing.Test method for determining the density of industrial radiographs

PL-PKN, Optical Density Transmittance

PN C99464-02-1992 Photography Density measurements Geometrie conditions for transmission density
PN E04040-05-1986 Photometric and radiometrie measurements Measurenient of reflection factor, transmission factor and luminance factor
PN-EN 62788-1-4-2017-02/A1-2021-07 E Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength

RU-GOST R, Optical Density Transmittance

GOST 27794-1988 Black and white photographic materials on opaque base. Conditions for determination of optical density in reflected light
GOST 22091.14-1986 X-ray devices. The method of measuring the energy flow density (photon flux density) of X-radiation
GOST 8.559-1993 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring the optical density of materials in transmitted light
GOST R 8.829-2013 State system for ensuring the uniformity of measurements. Method for the determination of optical density (transmittance coefficient) and haze of polymeric plates and films
GOST 16208-1984 High-intensity gas-discharge sources of optical radiation. General specifications
GOST 8.557-2007 State system for ensuring the uniformity of measurements. State verification schedule for means measuring the spectral, integral and reduced regular transmittance and optical density within the wavelength range from 0,2 to 50,0 um, diffused and regular re
GOST 8.557-1991 State system for ensuring the uniformity of measurements. State verification schedule for measuring means of spectral, integral and reduced regular transmissivities within the wavelength ranges of 0.2-50.0 um, diffused and mirror reflections within the w
GOST 25917-1983 Lasers. Methods for measurement of relative distribution of radiant energy (power)
GOST IEC 61262-6-2011 Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers. Part 6. Determination of the contrast ratio and veiling glare index

CZ-CSN, Optical Density Transmittance

CSN ISO 5-2:1994 Photography-Density measurements-Part 2:Geometric condition for transmission density

Danish Standards Foundation, Optical Density Transmittance

DS/ISO 14807:2002 Photography - Transmission and reflection densitometers - Method for determining performance
DS/EN 1557:1997 Surface active agents - Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission
DS/EN 62788-1-4:2020 Measurement procedures for materials used in photovoltaic modules – Part 1-4: Encapsulants – Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength

(U.S.) Telecommunications Industries Association , Optical Density Transmittance

TIA-455-244-2011 Methods for Measuring the Change in Transmittance of Optical Fibers in Expressed Buffer Tubes When Subjected to Temperature Cycling

Professional Standard - Building Materials, Optical Density Transmittance

JC/T 782-2017 Test method for visible transmittance of glass fiber reinforced plastic

National Metrological Technical Specifications of the People's Republic of China, Optical Density Transmittance

JJF 1324-1990 Technical Specifications for Diffuse Transmittance Visual Density Benchmark Operation
JJF 1492-2014 Calibration Specification for Reflection Densitometers

Professional Standard - Electron, Optical Density Transmittance

SJ/T 10938-1996 Methods of measurement for light transmissivity (τ546) for color picture tube glass panel

Association Francaise de Normalisation, Optical Density Transmittance

NF X31-507:1993 Qualité des sols - Évaluation de la masse volumique apparente d'un sol - Méthode par transmission d'un rayonnement gamma.
NF C57-788-1-4*NF EN 62788-1-4:2017 Measurement procedures for materials used in photovoltaic modules - Part 1 -4 : Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
NF ISO 2471:2009 Papier et carton - Détermination de l'opacité sur fond papier - Méthode de réflexion en lumière diffuse
NF EN 1557:1996 Agents de surface - Caractérisation colorimétrique des liquides (produits) colorés optiquement clairs par composantes trichromatiques X, y et Z en transmittance
NF EN 62788-1-4:2017 Procédures de mesure des matériaux utilisés dans les modules photovoltaïques - Partie 1-4 : Encapsulants - Mesurage du facteur de transmission optique et calcul du facteur de transmission photonique à pondération solaire, de l'indice de jaunisse...
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 P94-061-1:1996 Sols : reconnaissance et essais - Détermination de la masse volumique d'un matériau en place - Partie 1 : méthode au gammadensimètre à pointe (à transmission directe).
NF Q03-006:1983 Paper and board tests. Measurement of opacity (white paper backing) (diffuse reflectance method).
NF EN 61262-6:1994 Appareils électromédicaux - Caractéristiques des intensificateurs électro-optiques d'image radiologique partie 6 : détermination du rapport de contraste et du voile lumineux
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 P85-516*NF EN ISO 11431:2003 Building construction - Jointing products - Determination of adhesion/cohesion properties of sealants after exposure to heat, water and artificial light through glass

IT-UNI, Optical Density Transmittance

UNI 7093-1972

Shandong Provincial Standard of the People's Republic of China, Optical Density Transmittance

DB37/T 4166-2020 Requirements and test methods for blue light transmittance of anti-blue light glasses lenses and related eyewear products

Guangdong Provincial Standard of the People's Republic of China, Optical Density Transmittance

DB44/T 2034-2017 Requirements and test methods for blue light transmittance of anti-blue light glasses lenses and related eyewear products

International Electrotechnical Commission (IEC), Optical Density Transmittance

IEC 60793-1-46:2001 Optical fibres - Part 1-46: Measurement methods and test procedures; Monitoring of changes in optical transmittance
IEC 62788-1-4:2016/AMD1:2020 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness
IEC 62788-1-4:2016 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness
IEC 62788-1-4:2016+AMD1:2020 CSV Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness

American Society of Mechanical Engineers (ASME), Optical Density Transmittance

ASME SEC V B SE-1079-2002 Standard Practice for Calibration of Transmission Densitometers ASTM E1079-97; DELETED

European Committee for Electrotechnical Standardization（CENELEC）, Optical Density Transmittance

EN 62788-1-4:2016 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength

Lithuanian Standards Office , Optical Density Transmittance

LST EN 1557-2002 Surface active agents - Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission
LST EN 62788-1-4/A1-2021 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength (IEC 62788-1-4:2016/A

AENOR, Optical Density Transmittance

UNE-EN 1557:1997 SURFACE ACTIVE AGENTS. COLORIMETRIC CHARACTERIZATION OF OPTICALLY CLEAR COLOURED LIQUIDS (PRODUCTS) AS X, Y, Z TRISTIMULUS VALUES IN TRANSMISSION.
UNE 54120:2001 Graphic technology. Process control. Certified reference material for opaque area calibration of transmission densitometers.
UNE-EN 61262-6:1996 MEDICAL ELECTRICAL EQUIPMENT. CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS. PART 6: DETERMINATION OF THE CONTRAST RATIO AND VEILING GLARE INDEX.

Taiwan Provincial Standard of the People's Republic of China, Optical Density Transmittance

CNS 14818-2004 Method of test for density of smoke generated by solid materials -Specificoptical method of vertical type
CNS 13984-1997 Methods of test for thermal diffusivity,specific heat capacity,and thermal conductivity of fine ceramics by laser flash method

Institute of Electrical and Electronics Engineers (IEEE), Optical Density Transmittance

ST 117:2001 ST 117:2001 - SMPTE Standard - For Motion-Picture Film — Photographic Audio Density — Spectral Diffuse Density Measurement

BELST, Optical Density Transmittance

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

Society of Motion Picture and Television Engineers (SMPTE), Optical Density Transmittance

SMPTE 117M-2001 Motion-Picture Film - Photographic Audio Record - Spectral Diffuse Density

Standard Association of Australia （SAA）, Optical Density Transmittance

AS 2563:2019 Iron ores — Wavelength dispersive X-ray fluorescence spectrometers — Determination of precision

PT-IPQ, Optical Density Transmittance

NP EN 1557-1999 Surface active agents Colorimetric characterization of optically clear coloured liquids (products) as X,Y,Z tristimulus values in transmission

BR-ABNT, Optical Density Transmittance

ABNT NBR ISO 8980-3:2012 Ophthalmic optics - Spectacle lenses and finished uncut Part 3: transmittance specifications and test methods

International Commission on Illumination (CIE), Optical Density Transmittance

CIE 76-1988 Intercomparison on Measurement of (Total) Spectral Radiance Factor of Luminescent Specimens (1st Edition) (Reprint 1990) (E)

American National Standards Institute （ANSI), Optical Density Transmittance

ANSI/ISO 5.2:1991 Photography - Density Measurements - Part 2: Geometric Conditions for Transmission Density / Note: revision and redesignation of ANSI IT2.19-1990 * Approved 1994-12-12.
ANSI/TAPPI T425 om-2011 Opacity of paper (15/d geometry, illuminant A/2 degrees, 89% reflectance backing and paper backing)
ANSI/TAPPI T1214 sp-2012 Interrelation of reflectance, R0; reflectivity, R8; TAPPI opacity, C0.89; scattering, s; and absorption, k

GOSTR, Optical Density Transmittance

GOST R ISO 5-2-2019 State system for ensuring the uniformity of measurements. Photography and graphic technology. Density measurements. Part 2. Geometric conditions for transmittance density

Society of Automotive Engineers (SAE), Optical Density Transmittance

SAE ARP1782B-2012 Photometric and Colorimetric Measurement Procedures for Airborne Direct View CRT Displays

ES-UNE, Optical Density Transmittance

UNE-EN 62788-1-4:2017 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
UNE-EN 62788-1-4:2017/A1:2021 Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength

European Committee for Standardization (CEN), Optical Density Transmittance

EN ISO 13697:2006 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components

Group Standards of the People's Republic of China, Optical Density Transmittance

T/IAWBS 010-2019 Detection method for measuring the surface Detection method for measuring the surface quality and micropipe densityof polished monocrystalline silicon carbide wafers-Laser Scattering Method

Professional Standard - Medicine, Optical Density Transmittance

YY/T 0457.6-2003 Medical electrical equipment-Characteristics of electro-optical X-ray image intensifiers-Part 6:Determination of the contrast ratio and veiling glare index

未注明发布机构, Optical Density Transmittance

YY 0457.6-2003 Medical electrical equipment. Characteristics of photoelectric X-ray image intensifiers. Part 6: Determination of contrast and glare coefficient