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how about the contrast

how about the contrast, Total:342 items.

In the international standard classification, how about the contrast involves: Road vehicle systems, Aids for disabled or handicapped persons, Ergonomics, Measurement of volume, mass, density, viscosity, Linear and angular measurements, Telecommunication terminal equipment, Aircraft and space vehicles in general, Paints and varnishes, Petroleum products in general, Television and radio broadcasting, Electronic tubes, Aerospace fluid systems and components, Optoelectronics. Laser equipment, Products of the chemical industry, Metalliferous minerals, Crude petroleum, Plastics, Document imaging applications, Analytical chemistry, Audio, video and audiovisual engineering, Waxes, bituminous materials and other petroleum products, Products of the textile industry, Fuels, Textile fibres, Solar energy engineering, Vocabularies, Transport, Construction materials, Laboratory medicine, Medical equipment, Ceramics, Reinforced plastics, Quality, Soil quality. Pedology, Equipment for petroleum and natural gas industries, Wood, sawlogs and sawn timber, Wood-based panels, Lubricants, industrial oils and related products, Natural gas, Optics and optical measurements, Paint ingredients, Non-destructive testing, Aerospace electric equipment and systems, Electronic display devices, Power stations in general, Milk and milk products, Cinematography, Metrology and measurement in general, Vibrations, shock and vibration measurements, Inorganic chemicals, Fruits. Vegetables, Air quality, Vacuum technology, Beverages, Spices and condiments. Food additives, Organic chemicals.

US-CFR-file, how about the contrast

CFR 33-148.221-2013 Navigation and navigable waters. Part148:Deepwater ports: general. Section148.221:How do I claim, or object to a claim, that required information is privileged?

International Commission on Illumination (CIE), how about the contrast

CIE 95-1992 Contrast and Visibility (1st Edition) (E)
CIE 162-2004 CHROMATIC ADAPTATION UNDER MIXED ILLUMINATION CONDITION WHEN COMPARING SOFTCOPY AND HARDCOPY IMAGES (C)

BE-NBN, how about the contrast

NBN 442-1958
NBN 443-1958
NBN T 03-407-1983 Aluminium oxide primarily used for the production of aluminium - Determination of absolute density - Pyknometer method
NBN T 22-116-1984 Paints and varnisches - Determination of contrast ratio(opacity) of light coloured paints at a fixed spreading rate (using black and white charts)
NBN T 22-117-1984 Paints and varnishes-Determination of contrast ratio (opacity) of light coloured paints at a fixed spreading rate (using polyester film)

ECIA - Electronic Components Industry Association, how about the contrast

TEP105-10-1987 Contrast Measurement of CRT?s

Korean Agency for Technology and Standards (KATS), how about the contrast

KS R 5039-1972(2011) Dimmer Switches for Automobiles
KS A ISO 24502:2011 Ergonomics-Accessible design-Specification of age-related luminance contrast for coloured light
KS A ISO 24502:2014 Ergonomics — Accessible design — Specification of age-related luminance contrast for coloured light
KS M ISO 2814-2002(2017) Paints and varnishes－Comparison of contrast ratio(hiding power) of paints of the same type and colour
KS M ISO 2814:2022 Paints and varnishes — Comparison of contrast ratio(hiding power) of paints of the same type and colour
KS H ISO 279:2011 Essential oils-Determination of relative density at 20 ℃-Reference method
KS H ISO 279:2014 Essential oils — Determination of relative density at 20 degrees C — Reference method
KS B ISO 9847:2003 Solar energy－Calibration of field pyranometers by comparison to a reference pyranometer
KS M ISO 3838:2011 Crude petroleum and liquid or solid petroleum products－Determination of density or relative density－Capillary-stopped pyknometer and graduated bicapillary pyknometer methods
KS M ISO 3838-2011(2021) Crude petroleum and liquid or solid petroleum products —Determination of density or relative density — Capillary stopped pyknometer and graduated bicapillary pyknometer methods
KS M ISO 901:2003 Aluminium oxide primarily used for the production of aluminium－Determination of absolute density－Pyknometer method
KS A ISO 24502-2014(2019) Ergonomics — Accessible design — Specification of age-related luminance contrast for coloured light
KS M ISO 901-2003(2018)
KS M ISO 3838-2011(2016) Crude petroleum and liquid or solid petroleum products —Determination of density or relative density — Capillary stopped pyknometer and graduated bicapillary pyknometer methods
KS M ISO 3993:2003 Liquefied petroleum products gas and light hydrocarbons－Determination of density or relative density－Pressure hydrometer method
KS M ISO 3993-2003(2018)
KS M ISO 9088:2004 Carbonaceous materials for the production of aluminium-Cathode blocks and pre-baked anodes-Determination of the density in xylene by a pycnometric method
KS M ISO 6504-3-2012(2017) Paints and varnishes－Determination of hiding power－ Part 3：Determination of contrast ratio of light-coloured paints at a fixed spreading rate

American Society for Testing and Materials (ASTM), how about the contrast

ASTM D1217-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D1217-93(1998) Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D1217-20 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D1480-21 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D1480-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D1217-93(2003)e1 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D1217-15 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D1217-93(2007) Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D1298-99 Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D1298-99e2 Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D1480-02e1 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D1480-02 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D129-64(1978) Standard Test Method for Sulfur In Petroleum Products (General Bomb Method)
ASTM D129-95 Standard Test Method for Sulfur in Petroleum Products (General Bomb Method)
ASTM D1298-99(2005) Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D1298-12b Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D1298-12a Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D1298-12 Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D1480-07 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D12-88(1998) Hydrometer method to determine the density, relative density and API fuel specific gravity of crude oil and liquid petroleum products
ASTM D1480-15 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D1298-85(1990)e1 Standard Practice for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D1298-99e1 Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D2320-98(2008) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D2320-98(2012) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D2320-98(2017) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D2320-98(2022)e1 Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D3588-98 Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels
ASTM D3588-98(2003) Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels
ASTM F1763-96 Standard Test Methods for Measuring Contrast of a Linear Polarizer
ASTM C128-07a Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
ASTM C128-07 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
ASTM C128-12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
ASTM C127-12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM E1647-16(2022) Standard Practice for Determining Contrast Sensitivity in Radiology
ASTM D7777-13 Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
ASTM D7777-13(2018)e1 Standard test method for measuring liquid petroleum density, relative density, or API fuel specific gravity using a portable density meter/hydrometer
ASTM D1481-93(1997) Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D1481-91 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D1481-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D1481-02 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D1481-02(2007) Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM C127-07 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM D792-20 Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement
ASTM D1298-12b(2017)e1 Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM E1301-95e1 Standard Guide for Proficiency Testing by Interlaboratory Comparisons
ASTM E1301-95(2003) Standard Guide for Proficiency Testing by Interlaboratory Comparisons
ASTM D6642-01 Standard Guide for Comparison of Techniques to Quantify the Soil-Water (Moisture) Flux
ASTM D6642-01(2006) Standard Guide for Comparison of Techniques to Quantify the Soil-Water (Moisture) Flux
ASTM E1647-16 Standard Practice for Determining Contrast Sensitivity in Radiology
ASTM C128-22 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate
ASTM C127-15 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate
ASTM C128-15 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate
ASTM D4052-22 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM C127-04 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM D2395-17 Standard Test Methods for Density and Specific Gravity (Relative Density) of Wood and Wood-Based Materials
ASTM D1657-22 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D2395-14 Standard Test Methods for Density and Specific Gravity 40;Relative Density41; of Wood and Wood-Based Materials
ASTM D2395-14e1 Standard Test Methods for Density and Specific Gravity (Relative Density) of Wood and Wood-Based Materials
ASTM D1480-93(1997) Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D6822-12b(2017)e1 Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM E1647-03 Standard Practice for Determining Contrast Sensitivity in Radioscopy
ASTM D4052-15 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D6822-12b Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D1298-12b(2017) Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D5002-18 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D5002-19 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D5002-18e1 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D5002-22 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D1657-12e1 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D1657-02 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D1657-22e1 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D1481-17 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
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 E3168-20 Standard Practice for Determining Low-Contrast Visual Acuity of Radiographic Interpreters
ASTM E3168-20a Standard Practice for Determining Low-Contrast Visual Acuity of Radiographic Interpreters
ASTM E972-96(2013) Standard Test Method for Solar Photometric Transmittance of Sheet Materials Using Sunlight
ASTM D1657-89 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Thermohydrometer
ASTM D1657-12 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D1657-12(2017) Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D1657-02(2007) Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D7172-14 Standard Test Method for Determining the Relative Density 40;Specific Gravity41; and Absorption of Fine Aggregates Using Infrared
ASTM D7172-06e1 Standard Test Method for Determining The Relative Density (Specific Gravity) And Absorption Of Fine Aggregates Using Infrared
ASTM D1122-13 Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer
ASTM D6822-02(2008) Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D4590-06 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry

ES-AENOR, how about the contrast

Japanese Industrial Standards Committee (JISC), how about the contrast

JIS B 7525-3:2013 Hydrometer-type relative density meters
JIS K 0519:1995 Testing method for density of high-purity hydrocarbons by bingham pycnometer
JIS R 9301-2-1:1999 Alumina powder -- Part 2: Determination of physical properties -- 1: Absolute density by pyknometer method
JIS S 0031:2013 Ergonomics.Accessible design.Specification of age-related luminance contrast for coloured light
JIS Q 0043-1:1998 Proficiency testing by interlaboratory comparisons -- Part 1: Development and operation of proficiency testing schemes

SAE - SAE International, how about the contrast

SAE AS167B-2018 Chart – Humidity Indicator@ Color Comparison

Standard Association of Australia （SAA）, how about the contrast

AS 2382:1981 Surface roughness comparison specimens
AS/NZS 4356.6:1996 Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Determination of the contrast ratio and veiling glare index

Institute of Electrical and Electronics Engineers (IEEE), how about the contrast

IEEE 167A.2-1996 Standard facsimile test chart: High contrast (gray scale)
IEEE Std 167A.2-1996 IEEE Standard Facsimile Test Chart: High Contrast (Gray Scale)

VN-TCVN, how about the contrast

TCVN 6594-2007 Crude petroleum and liquid petroleum products.Determination of density, relative density (specific gravity), or API gravity.Hydrometer method
TCVN 7501-2005 Bitumen.Test method for determination of density (Pycnometer method)

Society of Automotive Engineers (SAE), how about the contrast

SAE AS167A-1945 Chart - Humidity Indicator, Color Comparison
SAE ARP1974-1986 Clamps, Support, Comparative Fatigue Strengths, Test Method
SAE AS210-2014 Definition of Commonly Used Day Types (Atmospheric Ambient Temperature Characteristics Versus Pressure Altitude)

International Telecommunication Union (ITU), how about the contrast

ITU-R BT.815-1-1994 Specification of a signal for measurement of the contrast ratio of displays
ITU-R BT.815-1 SPANISH-1994 Specification of a signal for measurement of the contrast ratio of displays
ITU-R BT.815-1 FRENCH-1994 Specification of a signal for measurement of the contrast ratio of displays
ITU-R BT.815-1994 Specification of a signal for measurement of the contrast ratio of displays
ITU-R BT.814-1-1994 Specifications and Alignment Procedures for Setting of Brightness and Contrast of Displays
ITU-R BT.814-2007 Specifications and alignment procedures for setting of brightness and contrast of displays
ITU-R BT.814-2-2007 Specifications and alignment procedures for setting of brightness and contrast of displays
ITU-R BT.814-2 SPANISH-2007 Specifications and alignment procedures for setting of brightness and contrast of displays
ITU-R BT.814-2 FRENCH-2007 Specifications and alignment procedures for setting of brightness and contrast of displays
ITU-R P.1148-1-1997 Standardized Procedure for Comparing Predicted and Observed HF Sky-Wave Signal Intensities and the Presentation of Such Comparisons
ITU-R P.1148-1 FRENCH-1997 STANDARDIZED PROCEDURE FOR COMPARING PREDICTED AND OBSERVED HF SKY-WAVE SIGNAL INTENSITIES AND THE PRESENTATION OF SUCH COMPARISONS
ITU-R P.1148-1 SPANISH-1997 STANDARDIZED PROCEDURE FOR COMPARING PREDICTED AND OBSERVED HF SKY-WAVE SIGNAL INTENSITIES AND THE PRESENTATION OF SUCH COMPARISONS

CZ-CSN, how about the contrast

CSN 35 8574-1966 Methods of measurement of television picture tubes contrast
CSN 40 4012-1971 Measurement of ionizing radiation and particle emission of radionuclides. Relative activity measurement with internal proporlional counters.

United States Navy, how about the contrast

NAVY MS3398 NOTICE 1-1996 CARD - HUMIDITY - INDICATING COLOR COMPARISON
NAVY MS3398-1969 CARD - HUMIDITY - INDICATING COLOR COMPARISON

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, how about the contrast

ITU-R BT.815-1992 Specification of a Signal for Measurement of the Contrast Ratio of Displays
ITU-R BT.814-1992 Specifications and Alignment Procedures for Setting of Brightness and Contrast of Displays
ITU-R BT.814-4-2018 Specifications of PLUGE test signals and alignment procedures for setting of brightness and contrast of displays
ITU-R BT.814-3-2017 Specifications of PLUGE test signals and alignment procedures for setting of brightness and contrast of displays

Professional Standard - Chemical Industry, how about the contrast

HG/T 4951-2016 Optical functional films.Determination of contrast ratio

ZA-SANS, how about the contrast

SANS 5901:1978 True relative density of refractory materials (Pycnometer method)

RU-GOST R, how about the contrast

GOST 33364-2015 Crude petroleum and liquid petroleum products. Determination of density, relative density and API gravity by hydrometer
GOST 18571-1973 Kinescopes for color television. Method of contrast measurement
GOST 18862-1973 Kinescopes for black-and-white television. Method of contrast measurement
GOST 21815.7-1986 Image intensifier and image converter tubes. Method of measuring the contrast of the image
GOST 27700-1988 Alumina. Absolute density determination pycnometer method
GOST 18720.14-1977 Television camera tubes. Methods of plotting for contrast sensitivity
GOST R 51069-1997 Crude petroleum and petroleum products. Determination of density, relative density and API gravity. Hydrometer method
GOST R ISO 105-J02-1999 Textiles. Tests for colour fastness. Part J02. Instrumental assessment of relative whiteness
GOST R 57037-2016 Petroleum products. Determination of density, relative density and API gravity of liquids by digital density meter
GOST 10555-1975 Reagents and high-purity matters. Colorimetric methods for determination of iron
GOST R IEC 61650-2007 Reliability in techniques. Procedures for comparison of constant failure rates and constant failure intensities
GOST 25024.5-1987 Character displays. Methods of measuring inherent brightness contrast and irregularity of inherent brightness contrast
GOST R ISO 24502-2012 Ergonomics design. Specification of age-related luminance contrast for coloured light
GOST R 8.815-2013 State system for ensuring the uniformity of measurements. Secondary standarts of the units of length, velocity and acceleration by vibration of a solid body. Technique of comparisons
GOST 13.1.511-1990 Reprography. Micrography. Readers and reader-priners. Methods for measuring the screen luminance and contrast of image projected onto the screen

YU-JUS, how about the contrast

JUS H.G8.012-1980 Reagents. Hydrochloric acid. Determirmtion ofabsolute demity. Hydrometer method
JUS H.B8.015-1981 Sulphuric acid for industrial u se. Determination ofabsolute density. Hydrometer method
JUS H.B8.602-1979 Aiuminium axi?e primarilv used for tke pro?uciion of alummium, Determimtion of abx>hite density Pyknometer method

Danish Standards Foundation, how about the contrast

DS/ISO 2632/3:1981 Roughness comparison specimens. Part 3: Cast surfaces
DS/EN ISO 2814:2006 Paints and varnishes - Comparison of contrast ratio (hiding power) of paints of the same type and colour
DS/EN ISO 3993:1996 Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method
DS/ISO 2632-1:1989 Roughness comparison specimens. Part 1: Turned, ground, bored, milled, shaped and planed
DS/EN ISO 3838:2004 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods
DS/EN ISO 24502:2011 Ergonomics – Accessible design – Specification of age-related luminance contrast for coloured light
DS/EN 3475-705:2005 Aerospace series - Cables, electrical, aircraft use - Test methods - Part 705: Contrast measurement
DS/ISO 2632-2:1989 Roughness comparison specimens. Part 2: Spark-eroded, shot-blasted and grit-blasted, and polished
DS/EN 3745-705:2008 Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 705: Contrast measurement
DS/EN ISO 18753:2006 Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of absolute density of ceramic powders by pyknometer

KR-KS, how about the contrast

KS M ISO 2814-2022 Paints and varnishes — Comparison of contrast ratio(hiding power) of paints of the same type and colour

British Standards Institution (BSI), how about the contrast

BS EN ISO 2814:2006 Paints and varnishes. Comparison of contrast ratio (hiding power) of paints of the same type and colour
BS 6354:1983 Method for measuring the screen luminance, contrast and reflectance of microform readers
BS ISO 279:1998 Essential oils - Determination of relative density at 20 °C - Reference method
BS ISO 279:2001 Essential oils - Determination of relative density at 20 °C - Reference method
BS IEC 62906-5-2:2016 Laser display devices. Optical measuring methods of speckle contrast
BS IEC 62977-3-9:2023 Electronic displays. Evaluation of optical performance. Display sparkle contrast
BS 4140-8:1986 Methods of test for aluminium oxide. Determination of absolute density using a pyknometer
BS 2634-1:1987 Roughness comparison specimens. Specification for turned, ground, bored, milled, shaped and planed specimens
BS 2634-1:2010 Roughness comparison specimens. Part 1: Specification for turned, ground, bored, milled, shaped and planed specimens
BS 1881-130:1996 Testing concrete - Method for temperature-matched curing of concrete specimens
BS 3900-A19:1998 Methods of test for paints. Determination of density by the pyknometer method
BS 1881-130:2013 Testing concrete.Part 130:Method for temperature-matched curing of concrete specimens
BS DD CEN/TS 15414-1:2006 Solid recovered fuels - Determination of moisture content using the oven dry method - Determination of total moisture by a reference method
BS EN 3745-705:2007 Aerospace series — Fibres and cables, optical, aircraft use — Test methods — Part 705: Contrast measurement
BS 6248-5:1982 Caseins and caseinates - Method for determination of free acidity of caseins (reference method)
BS 6169-2:1984 Methods for volumetric measurement of liquid hydrocarbons - Turbine meter systems
BS EN ISO 24502:2011 Ergonomics. Accessible design. Specification of age-related luminance contrast for coloured light
BS EN ISO 24502:2010 Ergonomics. Accessible design. Specification of age-related luminance contrast for coloured light
BS 5550-6.4:1980 Cinematography. Television usage - Recommendations for the density range, contrast and colour balance of films and slides for colour television
BS EN ISO 14956:2002 Air quality. Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
22/30415125 DC BS EN 16584-1. Railway applications. Design for PRM use. General requirements - Part 1. Contrast
BS EN 3475-705:2022 Tracked Changes. Aerospace series. Cables, electrical, aircraft use. Test methods. Contrast measurement
21/30441310 DC BS EN 3475-705. Aerospace series. Cables, electrical, aircraft use. Part 705. Contrast measurement
BS DD CEN/TS 15414-1:2010 Solid recovered fuels - Determination of moisture content using the oven dry method - Determination of total moisture by a reference method
BS EN ISO 18753:2006 Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of absolute density of ceramic powders by pyknometer
DD ENV 12140-1997 Method for determination of stable carbon isotope ratio (C/C) of sugars from fruit juices, using isotope ratio mass spectrometry
DD ENV 12141-1997 Method for determination of stable oxygen isotope ratio (O/O) of water from fruit juices, using isotope ratio mass spectrometry
BS 3900-D11:1998 Methods of test for paints - Optical tests on paint films - Determination of contrast ratio (opacity) of light-coloured paints at a fixed spreading rate
BS 734C:1962 Measurement of the density of milk using a hydrometer - Percentage of total solids and non-fatty solids in milk corresponding to given fat content and observed density fat content range 2-6 per cent (with fat in the liquid state)
BS 4585-8:1977 Methods of test for spices and condiments - Determination of degree of fineness of grinding - hand sieving method (reference method)
BS EN 13205-4:2014 Workplace exposure. Assessment of sampler performance for measurement of airborne particle concentrations. Laboratory performance test based on comparison of concentrations
19/30393020 DC BS EN 3475-705. Aerospace series. Cables, electrical, aircraft use. Test methods. Part 705. Contrast measurement

AASHTO - American Association of State Highway and Transportation Officials, how about the contrast

T 227-2002 Standard Method of Test for Density@ Relative Density (Specific Gravity)@ or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
T227-1993 Standard Specification for Density@ Relative Density (Specific Gravity)@ or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method (Nineteenth Edition; ASTM D1298-85(1990))

International Organization for Standardization (ISO), how about the contrast

ISO 279:1998 Essential oils - Determination of relative density at 20 °C - Reference method
ISO 3838:2004 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods
ISO 3838:1983 Crude petroleum and liquid or solid petroleum products; Determination of density or relative density; Capillary-stoppered pyknometer and graduated bicapillary pycnometer methods
ISO/R 1183:1970 Plastics — Methods for determining the density and relative density (specific gravity) of plastics excluding cellular plastics
ISO 3675:1976 Crude petroleum and liquid petroleum products — Laboratory determination of density or relative density — Hydrometer method
ISO 3993:1984 Liquefied petroleum gas and light hydrocarbons; Determination of density or relative density; Pressure hydrometer method
ISO 2632-1:1985 Roughness comparison specimens; Part 1 : Turned, ground, bored, milled, shaped and planed
ISO 3838:2004/DAmd 1 Crude petroleum and liquid or solid petroleum products — Determination of density or relative density — Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods — Amendment 1
ISO 3838:2004/PRF Amd 1:2023 Crude petroleum and liquid or solid petroleum products — Determination of density or relative density — Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods — Amendment 1
ISO 787-17:1973 General methods of test for pigments - Part XVII: Comparison of lightening power of white pigments
ISO 901:1976 Aluminium oxide primarily used for the production of aluminium; Determination of absolute density; Pyknometer method
ISO 24502:2010 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light
ISO 2632-2:1985 Roughness comparison specimens; Part 2 : Spark-eroded, shot-blasted and grit-blasted, and polished
ISO/TS 27893:2009 Vacuum technology - Vacuum gauges - Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge
ISO 18753:2017 Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of absolute density of ceramic powders by pycnometer
ISO 18753:2004 Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of absolute density of ceramic powders by pyknometer

AENOR, how about the contrast

UNE 48259:1992 PAINTS AND VARNISHES. DETERMINATION OF CONTRAST RATIO CHART METHOD.
UNE-EN ISO 3993:1996 LIQUEFIED PETROLEUM GAS AND LIGHT HYDROCARBONS. DETERMINATION OF DENSITY OR RELATIVE DENSITY. PRESSURE HYDROMETER METHOD. (ISO 3993:1984).
UNE-EN ISO 3838:2004 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods (ISO 3838:2004)
UNE 135214-1:2010 Road signalization equipment. Horizontal signalization. Road markings. Daylight visibility of road markings against the pavement that supports them. Part 1: Static determination of contrast ratio (RC) by means of luminance factor of road markings against

TR-TSE, how about the contrast

TS 1818-1975 METHODS FOR DETERMINING THE DENSITY AND RELAT?VE DENSITY (SPECIFIC GRAVITY) OF PLASTICS EXCLUDING CEL?. Ul.AR PLASTICS
TS 922-1971 ALUMINIUM OXIDE PRIMARILY USED FOP THE PRODL'CTION OF ALUMINIUM DETERMINATION OF ABSOLUTE DENSITY PYKNOMETER METHOD

American National Standards Institute （ANSI), how about the contrast

ANSI/ASTM D792:2000 Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement (08.01)

European Committee for Standardization (CEN), how about the contrast

EN 1370:1996 Founding - Surface Roughness Inspection by Visual Tactile Comparators
prEN 3475-705-2021 Aerospace series - Cables, electrical, aircraft use - Part 705: Contrast measurement
EN ISO 3838:2004 Crude petroleum and liquid or solid petroleum products - Determination of desity or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods (ISO 3838:2004)
EN ISO 3993:1995 Liquefied Petroleum Gas and Light Hydrocarbons - Determination of Density or Relative Density - Pressure Hydrometer Method; (ISO 3993 : 1984)
EN ISO 24502:2010 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light (ISO 24502:2010)
EN ISO 18753:2017 Fine ceramics (advanced ceramics@ advanced technical ceramics) - Determination of absolute density of ceramic powders by pycnometer

Canadian General Standards Board （CGSB), how about the contrast

CGSB 1-GP-71 METH 14.7-1982 Methodes D'Essai Des Peintures Et Pigments Pouvoir Couvrant Methode Du Rapport De Contraste

Group Standards of the People's Republic of China, how about the contrast

T/CVIA 113-2023 Dynamic Test Method of Laser Display Speckle Contrast
T/GDAQI 84-2022 Methodological comparison and evaluation of the accuracy of in vitro diagnostic reagents

German Institute for Standardization, how about the contrast

DIN 53778-3:1983 Emulsion paints; determination of contrast ratio and lightness of coatings
DIN EN ISO 3838:2004 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods (ISO 3838:2004); German version EN ISO 3838:2004
DIN EN ISO 24502:2011-04 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light (ISO 24502:2010); German version EN ISO 24502:2010
DIN 58932-4:2003 Haematology - Determination of the concentration of blood corpuscles in blood - Part 4: Reference procedure for the determination of the concentration of leucocytes
DIN EN ISO 3838:2004-09 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods (ISO 3838:2004); German version EN ISO 3838:2004
DIN ISO 13528:2009 Statistical methods for use in proficiency testing by interlaboratory comparisons (ISO 13528:2005); Text in German and English
DIN EN ISO 3993:1995-11 Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method (ISO 3993:1984); German version EN ISO 3993:1995
DIN 55986:1981 Testing of pigments; determination of relative tinting strength and colour difference after colour reduction; colorimetric method
DIN EN ISO 3838/A1:2023-07 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods - Amendment 1 (ISO 3838:2004/DAM 1:2023); German and English version EN ...
DIN 51907:2013 Testing of carbonaceous materials - Determination of density with liquid pycnometer - Binding and impregnating materials
DIN EN 3475-705:2022-11 Aerospace series - Cables, electrical, aircraft use - Test methods - Part 705: Contrast measurement; German and English version EN 3475-705:2022
DIN EN ISO 18753:2006 Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of absolute density of ceramic powders by pyknometer (ISO 18753:2004); English version of DIN EN ISO 18753:2006
DIN EN 3745-705:2009-06 Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 705: Contrast measurement; German and English version EN 3745-705:2007

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, how about the contrast

GB/T 6099.1-1985 Test method for maturity of cotton fibres--Lumen and wall thickness constract method
GB/T 29617-2013 Determination of density,relative density,and API gravity of liquids by digital density meter
GB/T 13377-1992 Crude petroleum and liquid or solid petroleum products--Determination of density or relative density--Capillary stoppered pyknometer and graduated bicapillary pyknometer method
GB/T 13377-2010 Crude petroleum and liquid or solid petroleum products.Determination of density or relative density.Capillary stoppered pyknometer and graduated bicapillary pyknometer methods

Lithuanian Standards Office , how about the contrast

LST EN ISO 2814:2006 Paints and varnishes - Comparison of contrast ratio (hiding power) of paints of the same type and colour (ISO 2814:1973)
LST EN ISO 3993:2001 Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method (ISO 3993:1984)
LST EN ISO 3838:2004 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods (ISO 3838:2004)
LST EN 3475-705-2006 Aerospace series - Cables, electrical, aircraft use - Test methods - Part 705: Contrast measurement
LST EN ISO 24502:2011 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light (ISO 24502:2010)
LST EN 3745-705-2008 Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 705: Contrast measurement

(U.S.) Ford Automotive Standards, how about the contrast

FORD FLTM BI 101-2-2001 MEASUREMENT OF CONTRAST RATIO OF PAINT DRY HIDING POWER (Replaces FLTM BI 001-02)

工业和信息化部, how about the contrast

JC/T 2528-2019 Method for determination of absolute density of fine ceramic powder: Pycnometer method

国家质量监督检验检疫总局, how about the contrast

SN/T 4432-2016 Determination of Density, Relative Density and API Gravity of Crude Oil and Liquid Petroleum Products Thermohydrometer Method

TH-TISI, how about the contrast

TIS 1182.3-1994 Standard test methods for petroleum and petroleum products.part 3: determination of density, relative density or api gravity.hydrometer method
TIS 1182 Pt.3-1994 STANDARD TEST METHODS FOR PETROLEUM AND PETROLEUM PRODUCTS.PART 3 DETERMINATION OF DENSITY,RELATIVE DENSITY OR API GRAVITY-HYDROMETER METHOD

Association Francaise de Normalisation, how about the contrast

NF T20-220:1973 Aluminium oxide primarily used for the production of aluminium. Determination of absolute density. Pyknometer method.
NF T60-180*NF EN ISO 3838:2004 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods
NF EN ISO 18753:2017 Céramiques techniques - Détermination de la masse volumique absolue des poudres céramiques à l'aide d'un pycnomètre
NF T51-063:1971 Methods for determining the density and relative density (specific gravity) of plastics excluding cellular plastics.
NF EN ISO 3993:1995 Gaz de pétrole liquéfiés et hydrocarbures légers - Détermination de la masse volumique ou de la densité relative - Méthode de l'aréomètre sous pression.
NF T60-180:1996 Crude petroleum and liquid or solid petroleum products. Determination of density or relative density. Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods.
NF EN ISO 24502:2011 Ergonomie - Conception accessible - Spécification du contraste de luminance lié à l'âge pour la lumière colorée
NF T30-505:1981 Thermosetting powder paints. Determination of density by means of an air pyknometer.
NF T30-499-2:2011 Coating powders - Part 2 : determination of density by gas comparison pyknometer (referee method).
NF T30-499-2*NF EN ISO 8130-2:2021 Coating powders - Part 2 : determination of density by gas comparison pyknometer (referee method)
NF X35-403*NF EN ISO 24502:2011 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light
NF EN 3475-705:2022 Série aérospatiale - Câbles électriques à usage aéronautique - Méthodes d'essais - Partie 705 : mesure de contraste
NF R15-602-1:1991 Road vehicles. Cooling fluids. Test methods. Part 1 : measurement of density using an areameter.
NF V05-125:1982 Fruits, vegetables and derived products. Determination of the lead content by means of flameless atomic absorption photometry.
NF L52-250-705*NF EN 3475-705:2022 Aerospace series - Cables, electrical, aircraft use - Test methods - Part 705 : contrast measurement
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 EN 3745-705:2008 Série aérospatiale - Fibres et câbles optiques à usage aéronautique - Méthodes d'essais - Partie 705 : mesure de contraste
NF B42-007:2006 Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of absolute density of ceramic powders by pyknometer.
NF B42-007*NF EN ISO 18753:2017 Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of absolute density of ceramic powders by pycnometer

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., how about the contrast

ASHRAE 4431-2001 Effect of 1997 Handbook Summer Design Temperature Specifications on Enthalpy and Humidity Ratio

国家广播电视总局, how about the contrast

GY/T 326-2019 PLUGE test signal specifications and calibration steps for monitor brightness and contrast calibration

SE-SIS, how about the contrast

SIS SS-ISO 3838:1987 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary- stoppered pyknometer and graduated bicapillary pyknometer methods

NL-NEN, how about the contrast

NEN 6311-1983 Vegetable and animal oils and fats Determination of the conventional mass by volume and of the relative density
NEN 6311-1993 Vegetable and animal oils and fats. Determination of the conventional mass by volume and of the relative density

API - American Petroleum Institute, how about the contrast

API 4378-1984 An Intercomparison of Plume Visibility Models with VISTTA Observations at the Navajo Generating Station
API MPMS 9.1-1981 Manual of Petroleum Measurement Standards Chapter 9 - Density Determination Section 1 - Hydrometer Test Method for Density@ Relative Density (Specific Gravity)@ or API Gravity of Crude Petroleum and Liquid Petroleum Products (ASTM D1298)(R 1992)
API MPMS 9.1-2002 Manual of Petroleum Measurement Standards Chapter 9 - Density Determination Section 1 - Standard Test Method for Density@ Relative Density (Specific Gravity)@ or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method (Second Edi
API REPORT 07714-CAP-1998 Strength of Simple Joints - Effect of Chord Stress and Diameter-to-Thickness Ratio on the Static Strength of DT Tubular Joints Loaded in Brace Compression
API MPMS 9.2-1982 Manual of Petroleum Measurement Standards Chapter 9 - Density Determination Section 2 - Pressure Hydrometer Test Method for Density or Relative Density (First Edition)
API MPMS 9.3-2002 Manual of Petroleum Measurement Standards Chapter 9—Density Determination Section 3—Standard Test Method for Density@ Relative Density@ and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method (Second Edition)
API MPMS 9.1-2012 Manual of Petroleum Measurement Standards Chapter 9.1 - Standard Test Method for Density@ Relative Density@ or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method (Third Edition)
API MPMS 9.3-2012 Manual of Petroleum Measurement Standards Chapter 9.3 Standard Test Method for Density@ Relative Density@ and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method (Third Edition)
API MPMS 9.2-2003 Manual of Petroleum Measurement Standards Chapter 9—Density Determination Section 2—Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer (Second Edition)

ES-UNE, how about the contrast

UNE 135213:2018 Road signalization equipment. Horizontal signalization. Paints. Contrast ratio of the dried film.
UNE-EN ISO 3993:1996 ERRATUM:2011 Liquefied petroleum gas and light hydrocarbons. Determination of density or relative density. Pressure hydrometer method. (ISO 3993:1984).
UNE-EN ISO 24502:2010 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light (ISO 24502:2010) (Endorsed by AENOR in February of 2011.)
UNE-EN 3475-705:2022 Aerospace series - Cables, electrical, aircraft use - Test methods - Part 705: Contrast measurement (Endorsed by Asociación Española de Normalización in March of 2022.)
UNE-EN ISO 18753:2017 Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of absolute density of ceramic powders by pycnometer (ISO 18753:2017) (Endorsed by Asociación Española de Normalización in November of 2017.)

未注明发布机构, how about the contrast

BS EN ISO 3993:1996(1999) Liquefied petroleum gas and light hydrocarbons — Determination of density or relative density — Pressure hydrometer method
BS EN 3745-705:2007(2008) Aerospace series — Fibres and cables, optical, aircraft use — Test methods — Part 705 : Contrast measurement

CEN - European Committee for Standardization, how about the contrast

EN ISO 787-17:2017 General methods of test for pigments and extenders - Part 17: Comparison of lightening power of white pigments
EN ISO 787-17:2019 General methods of test for pigments and extenders - Part 17: Comparison of lightening power of white pigments

PL-PKN, how about the contrast

PN BN 6094-02-1965
PN C04404-15-1987 Pigments for paints General testing methods Comparison of relative tinting strength and shade of the chromatic pigments
PN Z04145-02-1985 Air purity protection Tests for benzidine Determination of benzidine in work places by colorimetric method

国家市场监督管理总局、中国国家标准化管理委员会, how about the contrast

GB/T 31370.5-2018 Test method of flat panel display (FPD) color filters—Part 5: Contrast ratio
GB/T 40071-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method

AT-ON, how about the contrast

OENORM EN 3475-705-2021 Aerospace series - Cables, electrical, aircraft use - Part 705: Contrast measurement

National Aeronautics and Space Administration (NASA), how about the contrast

NASA NACA-TN-3501-1955 The transonic characteristics of 22 rectangular, symmetrical wing models of varying aspect ratio and thickness

International Electrotechnical Commission (IEC), how about the contrast

IEC 62906-5-2:2016 Laser display devices - Part 5-2: Optical measuring methods of speckle contrast
IEC 62977-3-9:2023 Electronic displays - Part 3-9: Evaluation of optical performance - Display sparkle contrast

Guizhou Provincial Standard of the People's Republic of China, how about the contrast

DB52/T 726-2011 Guizhou Provincial Energy Conservation Power Generation Dispatch Coal Consumption Online Monitoring System Comparison Test Guidelines

WRC - Welding Research Council, how about the contrast

BULLETIN 358-1990 THE EFFECT OF CRACK DEPTH TO SPECIMEN WIDTH RATIO ON THE ELASTIC-PLASTIC FRACTURE TOUGHNESS OF A HIGH-STRENGTH LOW-STRAIN HARDENING STEEL
BULLETIN 418-1997 CONSTRAINT EFFECTS ON FRACTURE BEHAVIOR: I) THE EFFECT OF CRACK DEPTH (A) AND CRACK-DEPTH TO WIDTH RATIO (A/W) ON THE FRACTURE TOUGHNESS OF A533-B STEEL ; II) AN ANALYTICAL INVESTIGATION OF THE EFFECT
BULLETIN 351-1990 AN ANALYTICAL COMPARISON OF SHORT CRACK AND DEEP CRACK CTOD FRACTURE SPECIMENS OF AN A36 STEEL ; THE EFFECTS OF CRACK DEPTH ON ELASTIC-PLASTIC CTOD FRACTURE TOUGHNESS; A COMPARISON OF THE J-INTEGRAL A

American Welding Society (AWS), how about the contrast

WRC 358:1990 The Effect Of Crack Depth To Specimen Width Ratio On The Elastic-Plastic Fracture Toughness Of A High-Strength Low-Strain Hardening Steel

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, how about the contrast

PREN 3475-705-1996 Aerospace Series Cables@ Electrical@ Aircraft Use Test Methods Part 705: Contrast Measurement
PREN 3475-705-1999 Aerospace Series Cables@ Electrical@ Aircraft Use Test Methods Part 705: Contrast Measurement (Edition P 1)
PREN 3475-705-2004 Aerospace Series Cables@ Electrical@ Aircraft Use Test Methods Part 705: Contrast Measurement (Edition P 2)

Professional Standard - Aviation, how about the contrast

HB 5931.8-1989 Contamination Test of Aircraft Hydraulic System - Determination of Solid Pollution Degree of Working Fluid by Microscope Contrast Method

Military Standard of the People's Republic of China-General Armament Department, how about the contrast

GJB 380.8-1998 Contamination test of aircraft hydraulic system using microscope comparison method to determine the solid contamination degree of working fluid
GJB 380.8A-2015 Aviation working fluid contamination test Part 8: Determination of solid particle contamination by microscopic contrast method

National Electrical Manufacturers Association（NEMA), how about the contrast

NEMA XR 16-1991 Test Standard for the Determination of the System Contrast Ratio and the System Veiling Glare Index of an X-Ray Image Intensifier System

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, how about the contrast

GJB 380.8A-2004 Contamination test method of operating fluid for aviation Part 8:Determination of solid particle contamination level by compare method using a microscope