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Lao contrast

Lao contrast, Total:500 items.

In the international standard classification, Lao contrast involves: Geology. Meteorology. Hydrology, Paint ingredients, Optics and optical measurements, Photography, Cinematography, Pulps, Installations in buildings, Finances. Banking. Monetary systems. Insurance, Road vehicle systems, Aids for disabled or handicapped persons, Ergonomics, Paints and varnishes, Solar energy engineering, Measurement of volume, mass, density, viscosity, Sensory analysis, Quality, Test conditions and procedures in general, Linear and angular measurements, Integrated circuits. Microelectronics, Aircraft and space vehicles in general, Mobile services, Plastics, Tyres, Non-destructive testing, Tobacco, tobacco products and related equipment, Company organization and management, Measurement of fluid flow, Telecommunication terminal equipment, Analytical chemistry, Television and radio broadcasting, Paper products, Petroleum products in general, Graphic technology, Electronic tubes, Aerospace fluid systems and components, Optoelectronics. Laser equipment, Mechanical testing, Applications of information technology, Textile fibres, Construction industry, Products of the chemical industry, Protection against crime, Metalliferous minerals, Services, Railway engineering in general, Acoustics and acoustic measurements, Refractories, Footwear, Medical equipment, Electromagnetic compatibility (EMC), Audio, video and audiovisual engineering, Farming and forestry, Crude petroleum, Fuels, Milk and milk products, Veterinary medicine, Storage equipment, Electrical engineering in general, Software development and system documentation, Construction materials, Aerospace electric equipment and systems, Inks. Printing inks, Testing of metals, Laboratory medicine, Water quality, Ceramics, Components and accessories for telecommunications equipment, Telecommunication systems, Aerospace engines and propulsion systems, Fluid power systems, Character sets and information coding, Ventilators. Fans. Air-conditioners, Soil quality. Pedology, Electricity. Magnetism. Electrical and magnetic measurements, Conducting materials, Insulating materials, Surface treatment and coating, Document imaging applications, Fibre optic communications, Information technology (IT) in general, Microbiology, Waxes, bituminous materials and other petroleum products, Metrology and measurement in general, Products of the textile industry.


CZ-CSN, Lao contrast

National Metrological Technical Specifications of the People's Republic of China, Lao contrast

National Metrological Verification Regulations of the People's Republic of China, Lao contrast

Professional Standard - Agriculture, Lao contrast

Electronic Components, Assemblies and Materials Association, Lao contrast

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, Lao contrast

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

  • GB 5211.17-1988 Comparison of Contrast Ratio (Hiding Power) of White Pigments
  • GB/T 5211.17-1988 Comparison of contrast ratio (hiding power) of white pigments
  • GB/T 23981-2009 Determination of contrast ratio of white and light coloured paints
  • GB/T 12310-2012 Sensory analysis method.Paired comparison test
  • GB/T 12310-1990 Sensory analysis method--Paired comparison test
  • GB/T 9270-1988 Determination of contrast ratio of light coloured paints (using polyester film)
  • GB/T 30266-2013 Information technology.Identification cards.On-card biometric comparison
  • GB/T 12682-1990 Test method for comparing colour stabilities of colour photographic images
  • GB/T 6099.1-1985 Test method for maturity of cotton fibres--Lumen and wall thickness constract method
  • GB/T 11259-1999 Standard practice for fabrication and control of steel reference blocks used in ultrasonic inspection
  • GB/T 28043-2011 Statistical methods for use in proficiency testing by interlaboratory comparisons

BE-NBN, Lao contrast

American National Standards Institute （ANSI), Lao contrast

  • ANSI/INFOCOMM 3M-2011 Projected Image System Contrast Ratio
  • ANSI/ASTM F1833:1997 Test Method for Comparison of Rearfoot Motion Control Properties of Running
  • ANSI/ASTM E1362:1999 Test Method for Calibration of Non-Concentrator Photovoltaic Secondary Reference Cells
  • ANSI/ASTM D792:2000 Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement (08.01)
  • ANSI/ATIS 0100514-2009 Network Performance Parameters and Objectives for Dedicated Digital Services - SONET Bit Rates
  • ANSI/ASTM E973M:1996 Test Method for Determination of the Spectral Mismatch Parameter between a Photovoltaic Device and a Photovoltaic Reference Cell (Metric)

ECIA - Electronic Components Industry Association, Lao contrast

International Commission on Illumination (CIE), Lao contrast

American Society of Mechanical Engineers (ASME), Lao contrast

  • ASME STP-PT-007-2007 STP-PT-007 Comparison of Press Vessel Codes: ASME Section VIII and EN 13445 (Technical, Commercial, and Usage Comparison Design Fatigue Life Comparison)
  • ASME NQA TECH REPT-1993 Comparison of ASME NQA-1 and ISO 9001
  • ASME STP-PT-007-2006 COMPARISON OF PRESSURE VESSEL CODES ASME SECTION VIII AND EN13445 Technical, Commercial, and Usage Comparison Design Fatigue Life Comparison
  • ASME STP-SA-030-2009 COMPARISON OF FEM STORAGE/RETRIEVAL MACHINE DOCUMENTS TO THE ASME B30.13 SPECIFICATION
  • ASME STP-SA-092-2020 Comparison Report between ASME A17.1/B44 and ISO 8100-1/2 Requirements for Electric Elevators

IT-UNI, Lao contrast

Korean Agency for Technology and Standards (KATS), Lao contrast

  • KS M ISO 15755:2008 Paper and board-Estimation of contraries
  • KS M ISO 15755:2018 Paper and board — Estimation of contraries
  • 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 1183:2006 Plastics-Methods for determining the density and relative density of non-cellular plastics
  • KS M ISO 2814:2022 Paints and varnishes — Comparison of contrast ratio(hiding power) of paints of the same type and colour
  • KS Q ISO 5495:2009 Sensory analysis-Methodology-Paired comparison test
  • KS Q ISO 5495-2009(2019) Sensory analysis－Methodology－Paired comparison test
  • KS M ISO 2814:2002 Paints and varnishes－Comparison of contrast ratio(hiding power) of paints of the same type and colour
  • KS Q ISO 10399:2009 Sensory analysis－Methodology－Duo-trio test
  • KS A ISO/IEC GUIDE 46:2003 Comparative testing of consumer products and related service－General principles
  • 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 F 2320-2020 Standard test method for the California Bearing Ratio of soils
  • KS Q ISO 13528:2009 Statistical methods for use in proficiency testing by interlaboratory comparisons
  • KS C IEC 62255-3-1:2014 Multicore and symmetrical pair/quad cables for broadband digital communications(high bit rate digital access telecommunication communications(high bit rate digital access telecommunication Blank detail specification
  • KS B ISO 9059:2003 Solar energy-Calibration of field pyrheliometers by comparison to a reference pyrheliometer
  • KS M ISO 901:2003 Aluminium oxide primarily used for the production of aluminium－Determination of absolute density－Pyknometer method
  • KS C IEC 61595-3:2007 Mutichannel digital audio tape recorder(DATR), reel-to-reel system, for professional use－Part 3：24-bit operation for 16-bit media
  • KS Q ISO 3301:2006 Statistical interpretation of data－Comparison of two means in the case of paired observations
  • KS M ISO 901-2003(2018)

ES-AENOR, Lao contrast

SAE - SAE International, Lao contrast

  • SAE AMS2646C-1982 Contrast Dye Penetrant Inspection
  • SAE AMS2646D-1999 Contrast Dye Penetrant Inspection
  • SAE AS167B-2018 Chart – Humidity Indicator@ Color Comparison
  • SAE J2539-2019 Comparison of GATS Messages to SAE ATIS Standards
  • SAE AIR5666A-2018 Icing Wind Tunnel Interfacility Comparison Tests
  • SAE J2718-2017 Test for Tire Quasi-Static Longitudinal Force versus Longitudinal Displacement and Quasi-Static Lateral Force versus Lateral Force
  • SAE J2718-2018 Test for Tire Quasi-Static Longitudinal Force vs. Longitudinal Displacement and Quasi-Static Lateral Force vs. Lateral Displacement
  • SAE ARP1153A-1991 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing
  • SAE AS3071A-1977 Acceptance Criteria-Magnetic Particle@ Fluorescent Penetrant@ and Contrast Dye Penetrant Inspection

Society of Automotive Engineers (SAE), Lao contrast

  • SAE AMS2646C-1991 CONTRAST DYE PENETRANT INSPECTION
  • SAE AMS2646B-1969 CONTRAST DYE PENETRANT INSPECTION
  • SAE AMS2646-1955 CONTRAST DYE PENETRANT INSPECTION
  • SAE AMS2646A-1964 CONTRAST DYE PENETRANT INSPECTION
  • SAE AS167A-1945 Chart - Humidity Indicator, Color Comparison
  • SAE AIR5666-2012 Icing Wind Tunnel Interfacility Comparison Tests
  • SAE J2539-2002 Comparison of GATS Messages to SAE ATIS Standards
  • SAE J2718-2006 Test for Tire Quasi-Static Longitudinal Force vs. Longitudinal Displacement and Quasi-Static Lateral Force vs. Lateral Displacement
  • SAE J2718-2010 Test for Tire Quasi-Static Longitudinal Force vs. Longitudinal Displacement and Quasi-Static Lateral Froce vs. Lateral Displacement
  • SAE ARP1974-1986 Clamps, Support, Comparative Fatigue Strengths, Test Method
  • SAE ARP1153A-2014 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing
  • SAE ARP1153-1970 METHOD FOR DETERMINING RELATIVE SPECIFIC GRAVITY POLYTETRAFLUOROETHYLENE TUBING
  • SAE AMS3591A-1988 PLASTIC TUBING, ELECTRICAL INSULATION, THERMALLY WELDED Polyethylene Terephthalate, Heat Shrinkable 1.6 to 1 Shrink Ratio
  • SAE AMS3591-1995 PLASTIC TUBING, ELECTRICAL INSULATION, THERMALLY WELDED Polyethylene Terephthalate, Heat Shrinkable 1.6 to 1 Shrink Ratio
  • SAE AS3071B-2000 R) Acceptance Criteria - Magnetic Particle, Fluorescent Penetrant, and Contrast Dye Penetrant Inspection
  • SAE ARP1153A-1970 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing R(2001)
  • SAE AS3071B-2012 Acceptance Criteria - Magnetic Particle, Fluorescent Penetrant, and Contrast Dye Penetrant Inspection

German Institute for Standardization, Lao contrast

  • DIN 5325:1973 Sewing machines; needle size comparison chart
  • DIN 66054:2017-08 Comparative testing - Technical principles
  • DIN 10954:1997 Sensory testing methods - Paired comparison test
  • DIN EN ISO 2814:2006 Paints and varnishes - Comparison of contrast ratio (hiding power) of paints of the same type and colour (ISO 2814:1973); English version of DIN EN ISO 2814:2006-04
  • DIN EN ISO 5495:2016-10 Sensory analysis - Methodology - Paired comparison test (ISO 5495:2005 + Cor 1:2006 + Amd 1:2016); German version EN ISO 5495:2007 + A1:2016
  • DIN 55981:1979 Determination of relative hue of near white specimens
  • DIN 43655:1969 Forms of double logarithmic paper with scales in the ratio 2/1
  • DIN EN ISO 5495:2007 Sensory analysis - Methodology - Paired comparison test (ISO 5495:2005 and ISO 5495:2005/Cor 1:2006) English version of DIN EN ISO 5495:2007-10
  • DIN 43655:1969-10 Forms of double logarithmic paper with scales in the ratio 2/1
  • DIN 6174:1979 Colorimetric Evaluation of Colour Differences of Surface Colours According to the CIELAB Formula
  • DIN EN ISO 11689:1997 Acoustics - Procedure for the comparison of noise emission-data for machinery and equipment (ISO 11689:1996); German version EN ISO 11689:1996
  • DIN EN 14845-1:2007 Test methods for fibres in concrete - Part 1: Reference concretes English version of DIN EN 14845-1:2007-09
  • DIN EN 16584-1:2017 Railway applications - Design for PRM use - General requirements - Part 1: Contrast
  • DIN EN 16584-1:2022 Railway applications - Design for PRM use - General requirements - Part 1: Contrast; German and English version prEN 16584-1:2022
  • DIN EN 16584-1:2017-03 Railway applications - Design for PRM use - General requirements - Part 1: Contrast; German version EN 16584-1:2017 / Note: To be replaced by DIN EN 16584-1 (2022-06).
  • DIN EN 16584-1:2022-06 Railway applications - Design for PRM use - General requirements - Part 1: Contrast; German and English version prEN 16584-1:2022 / Note: Date of issue 2022-05-13*Intended as replacement for DIN EN 16584-1 (2017-03).
  • DIN EN 60674 Bb.1:1999 Plastic films for electrical purposes - List of relevant standards, comparison of types (status of 1999)

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

British Standards Institution (BSI), Lao contrast

  • BS PD ISO/TR 14799-1:2015 Comparison of worldwide escalator and moving walk safety standards. Rule by rule comparison
  • BS PD ISO/TR 14799-2:2015 Comparison of worldwide escalator and moving walk safety standards. Abbreviated comparison and comments
  • BS PD CLC/TR 50619:2014 Guidance on how to conduct Round Robin Tests
  • BS EN ISO 10399:2004 Sensory analysis. Methodology. Duo-trio test
  • BS EN ISO 10399:2010 Sensory analysis - Methodology - Duo-trio test
  • BS EN ISO 5495:2005+A1:2016 Sensory analysis. Methodology. Paired comparison test
  • BS EN ISO 2814:2006 Paints and varnishes. Comparison of contrast ratio (hiding power) of paints of the same type and colour
  • BS EN ISO 5495:2006 Sensory analysis. Methodology. Paired comparison test
  • BS EN 16584-1:2017 Railway applications. Design for PRM use. General requirements. Contrast
  • 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 PD ISO/IEC GUIDE 46:2017 Comparative testing of consumer products and related services. General principles
  • BS 3483-A1:1983 Methods for testing pigments for paints - Comparison of colour
  • BS 4938-1:1982 Dirt content of milk - Method for the determination of dirt content (reference method)
  • BS ISO 13528:2015 Statistical methods for use in proficiency testing by interlaboratory comparison
  • BS EN 3475-705:2005 Cables, electrical, aircraft use - Test methods - Part 705: Contrast measurement
  • BS ISO 13528:2005 Statistical methods for use in proficiency testing by interlaboratory comparisons
  • BS EN 3475-705:2006 Aerospace series. Cable, electrical, aircraft use. Test methods. Contrast measurement
  • BS 5086-4:1985 Analysis of butter - Method for determination of salt content (reference method)
  • BS EN ISO 2814:2007 Paints and varnishes - Comparison of contrast ratio (hiding power) of paints of the same type and colour
  • BS EN ISO 3747:2009 Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ
  • 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 ISO 18314-5:2022 Analytical colorimetry - Procedure for colorimetric determination of colour differences of object colours according to equidistant colour spaces
  • 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 6248-4:1982 Caseins and caseinates - Method for determination of pH (reference method)
  • BS 6354:1983 Method for measuring the screen luminance, contrast and reflectance of microform readers
  • BS 2634-1:2010 Roughness comparison specimens. Part 1: Specification for turned, ground, bored, milled, shaped and planed specimens
  • BS EN 13523-22:2017 Tracked Changes. Coil coated metals. Test methods. Colour difference. Visual comparison
  • BS EN ISO 18314-4:2021 Analytical colorimetry. Metamerism index for pairs of samples for change of illuminant
  • BS 6248-8:1982 British Standard Caseins and caseinates - Part 8. Method for determination of water content (reference method)
  • BS 3483-C7:1980 Methods for testing pigments for paints - Comparison of resistance to bleeding
  • BS ISO 11843-4:2003 Capability of detection - Methodology for comparing the minimum detectable value with a given value

Professional Standard - Finance, Lao contrast

International Telecommunication Union (ITU), Lao contrast

  • ITU-R TF.458-3-1998 International Comparisons of Atomic Time Scales
  • 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-T V.56 FRENCH-1988 COMPARATIVE TESTS OF MODEMS FOR USE OVER TELEPHONE-TYPE CIRCUITS
  • ITU-T V.56 SPANISH-1988 COMPARATIVE TESTS OF MODEMS FOR USE OVER TELEPHONE-TYPE CIRCUITS
  • 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
  • ITU-T G.612 FRENCH-1993 CHARACTERISTICS OF SYMMETRIC CABLE PAIRS DESIGNED FOR THE TRANSMISSION OF SYSTEMS WITH BIT RATES OF THE ORDER OF 6 TO 34 Mbit/s
  • ITU-T G.612 SPANISH-1993 CHARACTERISTICS OF SYMMETRIC CABLE PAIRS DESIGNED FOR THE TRANSMISSION OF SYSTEMS WITH BIT RATES OF THE ORDER OF 6 TO 34 Mbit/s
  • ITU-R BT.814-1-1994 Specifications and Alignment Procedures for Setting of Brightness and Contrast of Displays
  • ITU-T G SUPP 8-1972 Method proposed by the Belgian telephone administration for interconnection between coaxial and symmetric pair systems
  • 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 INFORME BS.1058 SPANISH-1986 Minimum AF and RF signal-to-noise ratio required for broadcasting in band 7 (HF)

AR-IRAM, Lao contrast

KR-KS, Lao contrast

  • KS M ISO 15755-2018 Paper and board — Estimation of contraries
  • KS M ISO 2814-2022 Paints and varnishes — Comparison of contrast ratio(hiding power) of paints of the same type and colour

European Committee for Standardization (CEN), Lao contrast

  • EN ISO 2814:2006 Paints and varnishes - Comparison of contrast ratio (hiding power) of paints of the same type and colour
  • EN ISO 10399:2018 Sensory analysis - Methodology - Duo-trio test
  • EN ISO 5495:2007 Sensory analysis - Methodology - Paired comparison test (ISO 5495:2005 and ISO 5495:2005/Cor 1:2006)
  • EN ISO 10399:2010 Sensory analysis - Methodology - Duo-trio test
  • EN 1370:1996 Founding - Surface Roughness Inspection by Visual Tactile Comparators
  • EN ISO 5495:2007/A1:2016 Sensory analysis - Methodology - Paired comparison test (ISO 5495:2005/Amd 1:2016)
  • EN 13523-22:2017 Coil coated metals - Test methods - Part 22: Colour difference - Visual comparison
  • EN 13523-22:2010 Coil coated metals - Test methods - Part 22: Colour difference - Visual comparison
  • EN 13523-3:2001 Coil Coated Metals - Test Methods - Part 3: Colour Difference - Instrumental Comparison
  • EN 13523-3:2021 Coil coated metals - Test methods - Part 3: Colour difference and metamerism - Instrumental comparison

American Society for Testing and Materials (ASTM), Lao contrast

  • ASTM E903-96 Standard Test Method for Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres
  • ASTM D1217-12 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 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 D1217-93(2003)e1 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 C604-02(2012) Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
  • ASTM D1480-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
  • ASTM D1217-15 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids 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 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 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 E1610-14 Standard Guide for Forensic Paint Analysis and Comparison
  • ASTM D1480-15 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
  • ASTM E1422-05 Standard Guide for Test Methods for Forensic Writing Ink Comparison
  • ASTM E1647-16(2022) Standard Practice for Determining Contrast Sensitivity in Radiology
  • ASTM E1301-95e1 Standard Guide for Proficiency Testing by Interlaboratory Comparisons
  • ASTM F1833-97 Standard Test Method for Comparison of Rearfoot Motion Control Properties of Running Shoes
  • ASTM E1301-95(2003) Standard Guide for Proficiency Testing by Interlaboratory Comparisons
  • ASTM F1833-97(2006) Standard Test Method for Comparison of Rearfoot Motion Control Properties of Running Shoes
  • 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 F1833-97(2011) Standard Test Method for Comparison of Rearfoot Motion Control Properties of Running Shoes
  • 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 E1647-03 Standard Practice for Determining Contrast Sensitivity in Radioscopy
  • ASTM D1481-93(1997) Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
  • ASTM D6093-97 Standard Test Method for Percent Volume Nonvolatile Matter in Clear or Pigmented Coatings Using a Helium Gas Pycnometer
  • ASTM D6093-97(2003) Standard Test Method for Percent Volume Nonvolatile Matter in Clear or Pigmented Coatings Using a Helium Gas 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 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 D2745-00(2008) Standard Test Method for Relative Tinting Strength of White Pigments by Reflectance Measurements
  • ASTM D2320-98(2008) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)

American Gear Manufacturers Association, Lao contrast

RO-ASRO, Lao contrast

  • STAS 11200/57-1978 Graphical symbols GRAPHICAL SYMBOLFOR CONTRAST
  • STAS 11274-1979 VARNISHES AND PAINTS Determination of films colour by comparing with colour standard

Japanese Industrial Standards Committee (JISC), Lao contrast

  • JIS B 7525-3:2013 Hydrometer-type relative density meters
  • JIS T 3246:2005 Catheters designed for injection of contrast media (Non-vascular use)
  • JIS T 3246:2011 Catheters designed for injection of contrast media (Non-vascular use)
  • JIS H 7308:2017 Superconductivity -- Matrix to superconductor volume ratio measurement -- Copper to non-copper volume ratio of Nb3Sn composite superconducting wires
  • JIS K 0519:1995 Testing method for density of high-purity hydrocarbons by bingham pycnometer

Sichuan Provincial Standard of the People's Republic of China, Lao contrast

Standard Association of Australia （SAA）, Lao contrast

International Organization for Standardization (ISO), Lao contrast

  • ISO/TR 14799-1:2005 Comparison of worldwide escalator and moving walk safety standards - Part 1: Rule by rule comparison
  • ISO/TR 14799-2:2005 Comparison of worldwide escalator and moving walk safety standards - Part 2: Abbreviated comparison and comments
  • ISO 1183:1987 Plastics; Methods for determining the density and relative density of non-cellular plastics
  • ISO 15769:2010 Hydrometry - Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods
  • ISO 5495:2005 Sensory analysis - Methodology - Paired comparison test
  • ISO 5495:1983 Sensory analysis; Methodology; Paired comparison test
  • ISO 10399:2004 Sensory analysis - Methodology - Duo-trio test
  • ISO 10399:2017 Sensory analysis - Methodology - Duo-trio test
  • ISO 10399:1991 Sensory analysis; methodology; duo-trio test
  • ISO 2814:1973 Paints and varnishes; Comparison of contrast ratio (hiding power) of paints of the same type and colour
  • ISO 279:1998 Essential oils - Determination of relative density at 20 °C - Reference method
  • ISO/TR 16765:2003 Comparison of worldwide safety standards on lifts for firefighters
  • ISO 5495:2005/Amd 1:2016 Sensory analysis — Methodology — Paired comparison test — Amendment 1
  • ISO 5495:2005/Cor 1:2006 Sensory analysis - Methodology - Paired comparison test; Technical Corrigendum 1
  • ISO 13528:2005 Statistical methods for use in proficiency testing by interlaboratory comparisons
  • ISO 13528:2015 Statistical methods for use in proficiency testing by interlaboratory comparison
  • ISO 9847:2023 Solar energy — Calibration of pyranometers by comparison to a reference pyranometer
  • ISO 9847:1992 Solar energy; calibration of field pyranometers by comparison to a reference pyranometer
  • ISO 2632-1:1985 Roughness comparison specimens; Part 1 : Turned, ground, bored, milled, shaped and planed

ZA-SANS, Lao contrast

  • ARP 14799-1-2008 Comparison of worldwide escalator and moving walk safety standards Part 1: Rule by rule comparison
  • ARP 14799-2-2008 Comparison of worldwide escalator and moving walk safety standards Part 2: Abbreviated comparison and comments
  • SANS 5901:1978 True relative density of refractory materials (Pycnometer method)
  • SANS 2814:1973 Paints and varnishes - Comparison of contrast ratio (hiding power) of paints of the same type and colour
  • SANS 5327:1978 Pesticides: Comparative biological evaluation of the susceptibility of two strains of house-flies to insecticides
  • ARP 16765-2008 Comparison of worldwide safety standards on lifts for firefighters
  • SANS 13528:2009 Statistical methods for use in proficiency testing by interlaboratory comparisons
  • SANS 13253:2003 Ducted air-conditioners and air-to-air heat pumps - Testing and rating for performance

Professional Standard - Public Safety Standards, Lao contrast

  • GA/T 1171-2014 Examination methods for similarity comparison of integrated circuit chips
  • GA/T 748-2008 General specification of projective comparator for forensic fingerprint identification
  • GA/T 1443-2017 Forensic science handwriting feature comparison table specification
  • GA 1012-2012 Technical specifications for fingerprint capture and match of the resident ID card
  • GA/T 1012-2019 Technical specifications for fingerprint collection and comparison of resident ID cards
  • GA 777.7-2008 Fingerprint data code.Part 7:Fingerprint transaction status code
  • GA/T 1690.6-2019 Forensic sciences—Examination methods for seal stamps—Part 6:Drawing lines and comparison
  • GA/T 1690.5-2019 Forensic sciences—Examination methods for seal stamps—Part 5:Splicing and comparison
  • GA/T 2000.297-2021
  • GA/T 1690.2-2019 Forensic sciences—Examination methods for seal stamps—Part 2:Overlapping and comparison
  • GA/T 2000.299-2021
  • GA/T 1691-2019 Forensic Science Seal Inspection Part 2: Coincidence Comparison Method
  • GA/T 1695-2019 Forensic Science Seal Inspection Part 6: Line-Drawing Comparison Method
  • GA/T 1694-2019 Forensic Science Seal Inspection Part 5: Splicing and Comparison Method
  • GA/T 1674-2019 Forensic science trace inspection morphological feature comparison method confirmation specification
  • GA/T 1690.3-2019 Forensic sciences—Examination methods for seal stamps—Part 3:Characteristics marking and comparison
  • GA/T 1692-2019 Forensic Science Seal Seal Inspection Part 3: Detailed Feature Comparison Method

Taiwan Provincial Standard of the People's Republic of China, Lao contrast

Association Francaise de Normalisation, Lao contrast

  • NF T30-061:1981 Paints. Visual comparison of the colour of paints.
  • NF V09-020:2010 Sensory analysis - Methodology - Duo-trio test.
  • NF V09-012*NF EN ISO 5495:2007 Sensory analysis - Methodology - Paired comparison test
  • NF V09-012:1983 Sensory analysis. Methodology. Paired comparison test.
  • NF V09-012/A1*NF EN ISO 5495/A1:2016 Sensory analysis - Methodology - Paired comparison test
  • NF EN ISO 5495/A1:2016 Analyse sensorielle - Méthodologie - Essai de comparaison par paires
  • NF EN ISO 5495:2007 Analyse sensorielle - Méthodologie - Essai de comparaison par paires
  • NF T30-054:2006 Paints and varnishes - Comparison of contrast ratio (hiding power) of paints of the same type and colour.
  • NF X06-510*NF ISO 13528:2015 Statistical methods for use in proficiency testing by interlaboratory comparison
  • NF V09-020:1992 Sensory analysis. Methodology. Duo-trio test.
  • NF X06-510:2005 Statistical methods for use in proficiency testing by interlaboratory comparisons.
  • NF L41-123:1986 Contamination in aircraft hydraulic circuits - Filters - Absolute filtration rating measurement
  • NF T20-220:1973 Aluminium oxide primarily used for the production of aluminium. Determination of absolute density. Pyknometer method.
  • NF F31-584-1*NF EN 16584-1:2017 Railway applications - Design for PRM use - General requirements - Part 1 : contrast
  • NF EN ISO 18753:2017 Céramiques techniques - Détermination de la masse volumique absolue des poudres céramiques à l'aide d'un pycnomètre
  • NF EN ISO 17994:2014 Qualité de l'eau - Exigences pour la comparaison du rendement relatif des microorganismes par deux méthodes quantitatives
  • NF S99-512:2008 Biological evaluation of medical devices - Part 12 : sample preparation and reference materials.
  • NF T90-462*NF EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • NF T30-505:1981 Thermosetting powder paints. Determination of density by means of an air pyknometer.

US-FCR, Lao contrast

Professional Standard - Nuclear Industry, Lao contrast

Danish Standards Foundation, Lao contrast

  • DS/ISO/R 1183:1985 Plastics for determining the density and relative density (Specific gravity) of plastics excluding cellular plastics
  • 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 5495:2007 Sensory analysis - Methodology - Paired comparison test
  • DS/ISO 2632/3:1981 Roughness comparison specimens. Part 3: Cast surfaces
  • DS/ISO 13528:2005 Statistical methods for use in proficiency testing by interlaboratory comparisons
  • DS/EN 16101:2013 Water quality - Guidance standard on interlaboratory comparison studies for ecological assessment
  • DS/ISO 2632-1:1989 Roughness comparison specimens. Part 1: Turned, ground, bored, milled, shaped and planed

Group Standards of the People's Republic of China, Lao contrast

  • T/CSTM 00271.2-2020 Civilian aircraft structures reference blocks for in-situ non-destructive testing-Part 2: Reference blocks for composite structures
  • T/CSTM 00271.3-2020 Civilian aircraft structures reference blocks for in-situ non-destructive testing- Part 3: Reference blocks for metal structures
  • T/SCQL 6-2020 Enterprise product quality standard comparison specification
  • T/CAMA 74-2022 Guide for the implementation of interlaboratory comparison of agricultural machinery testing parameter
  • T/SCETIA 1001-2021 Specification for inter-laboratory comparison of construction engineering testing
  • T/SDIRAA 027-2021 Specifications for cleaning and comparison of marine data quality control
  • T/SHZSAQS 00089-2022 Odor inspectors regularly compare technical regulations
  • T/CECS 1127-2022 Public building energy consumption comparative evaluation method standard
  • T/CIDA 0014-2022 Specification for field detection of flow comparison by real flow method in open channel
  • T/GDPMAA 0008-2021 The Nursing Standard of Intravenous Use of Iodine-based Contrast Media in Medical Imaging Examinations
  • T/FDSA 022-2021 Food inspection and testing-General requirements for interlaboratory comparison
  • T/CVIA 113-2023 Dynamic Test Method of Laser Display Speckle Contrast
  • T/CEEIA 417-2019 Electrical industry enterprise standard technology comparison evaluation guide general
  • T/CESA 1124-2020 Information security technology - Safety technical specification of face verification model
  • T/GDAQI 84-2022 Methodological comparison and evaluation of the accuracy of in vitro diagnostic reagents
  • T/CSTM 00821-2022 Metallic reference blocks of ultrasonic testing and eddy current testing for civil aircraft
  • T/CEEIA 418-2019 Electrical industry enterprise standard technology comparison evaluation guide index system
  • T/FSAS 49.5-2021 Public Security Supervision Data Resources Part 5: Exchange and Comparison Data Specifications

YU-JUS, Lao contrast

  • JUS M.A1.043-1982 Roughness camparison specimens — Gast surfaces
  • JUS H.G8.012-1980 Reagents. Hydrochloric acid. Determirmtion ofabsolute demity. Hydrometer method
  • JUS M.A1.042-1980 Rougtiness comparisan specimens, spark-eroded, shot blasted and grit blasted, and polished
  • JUS H.B8.015-1981 Sulphuric acid for industrial u se. Determination ofabsolute density. Hydrometer method

United States Navy, Lao contrast

HU-MSZT, Lao contrast

International Electrotechnical Commission (IEC), Lao contrast

  • IEC 60541:1976 Comparative information on I E C and North American flexible cord types
  • IEC 61094-5:2001 Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
  • IEC 61788-5:2013 Superconductivity.Part 5: Matrix to superconductor volume ratio measurement.Copper to superconductor volume ratio of Cu/Nb-Ti composite superconducting wires

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, Lao 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

RU-GOST R, Lao contrast

  • GOST R 53161-2008 Organoleptic analysis. Methodology. Paired comparison test
  • GOST ISO 10399-2015 Organoleptic analysis. Methodology. Duo-trio test
  • GOST 10554-1974 Reagents. Determination of copper with colorimetric methods
  • 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 R 50779.23-2005 Statistical methods. Statistical interpretation of data. Comparison of two means in the case of paired observations
  • GOST 27700-1988 Alumina. Absolute density determination pycnometer method
  • GOST R ISO 13528-2010 Statistical methods. Using in proficiency testing by interlaboratory comparison tests
  • GOST 33364-2015 Crude petroleum and liquid petroleum products. Determination of density, relative density and API gravity by hydrometer
  • GOST 18720.14-1977 Television camera tubes. Methods of plotting for contrast sensitivity
  • PNST 280-2018 Russian system of quality. Comparative testing of pure natural honey
  • GOST 7925-1975 Organic dyestuffs. The methods of comparative dyeing for natural and viscose fibres
  • GOST 21815.18-1990 Image intensifier and image converter tubes. Modulation franster function
  • PNST 276-2018 Russian system of quality. Comparative testing of casual shoes with uppers of leather
  • GOST 10555-1975 Reagents and high-purity matters. Colorimetric methods for determination of iron
  • GOST 27851-1988 Hydraulic drive volumetric pumps. Accelerated comparative life tests
  • GOST R 55373-2012 Services to the public. Management of buildings. Terms, definitions and purpose of services. Comparison of services
  • GOST R ISO 105-J02-1999 Textiles. Tests for colour fastness. Part J02. Instrumental assessment of relative whiteness

Professional Standard - Tobacco, Lao contrast

  • YC/T 372-2010 Code of practice for the field test and demonstration of pesticides on tobacco

IN-BIS, Lao contrast

Professional Standard - Aerospace, Lao contrast

  • QJ 2455-1993 PO7B/SS3501 frequency standard comparison system test method

ES-UNE, Lao contrast

  • UNE-EN ISO 5495:2007 Sensory analysis - Methodology - Paired comparison test (ISO 5495:2005 and ISO 5495:2005/Cor 1:2006) (Endorsed by Asociación Española de Normalización in February of 2018.)
  • UNE-EN ISO 5495:2007/A1:2016 Sensory analysis - Methodology - Paired comparison test (ISO 5495:2005/Amd 1:2016) (Endorsed by Asociación Española de Normalización in September of 2017.)
  • UNE 135213:2018 Road signalization equipment. Horizontal signalization. Paints. Contrast ratio of the dried film.

Shanxi Provincial Standard of the People's Republic of China, Lao contrast

  • DB14/T 2369-2021 Meteorological Observation Data Comparison Technical Specifications

工业和信息化部, Lao contrast

  • JB/T 13469-2018 Nondestructive testing eddy current testing comparison test block
  • JC/T 2528-2019 Method for determination of absolute density of fine ceramic powder: Pycnometer method

SE-SIS, Lao contrast

  • SIS SS 01 42 13-1979 Statistical interpretation of data — Comparison of two means in the case of paired observations

BELST, Lao contrast

  • STB 1645-2009 Symmetrical single pair high bit rate digital subscriber line. Norms of electric parameters

VN-TCVN, Lao contrast

  • TCVN 6594-2007 Crude petroleum and liquid petroleum products.Determination of density, relative density (specific gravity), or API gravity.Hydrometer method
  • TCVN 4831-2009 Sensory analysis.Methodology.Paired comparison test
  • TCVN 7501-2005 Bitumen.Test method for determination of density (Pycnometer method)
  • TCVN 7274-2003 The determination of arsenic in refined sugar products by a colorimetric method
  • TCVN 7276-2003 The determination of lead in sugar products by a colorimetric method
  • TCVN 7259-2003 Fine cut tobacco.Determination of fine cut tobacco ratio by sieving method

PT-IPQ, Lao contrast

CU-NC, Lao contrast

  • NC 92-17-1987 Quality Control. Comparison of Two Means in the Case of Paired Observations
  • NC 23-37-1988 Control Methods. Drinks and Foodstuffs. Sensorial Analysis. Pairs Comparison

Institute of Electrical and Electronics Engineers (IEEE), Lao contrast

Professional Standard - Chemical Industry, Lao contrast

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

AENOR, Lao contrast

  • UNE 31014:1954 PREPARATION AND CONTRAST OF INDICATOR PAPER TO VIOLET METHYL.
  • UNE 48259:1992 PAINTS AND VARNISHES. DETERMINATION OF CONTRAST RATIO CHART METHOD.
  • UNE 66057:1978 COMPARISON OF TWO MEANS IN THE CASE OF PAIRED OBSERVATIONS
  • UNE-EN 16101:2013 Water quality - Guidance standard on interlaboratory comparison studies for ecological assessment
  • UNE-EN 16584-1:2017 Railway applications - Design for PRM Use - General requirements - Part 1: Contrast

未注明发布机构, Lao contrast

Professional Standard - Machinery, Lao contrast

  • JB/T 8271-2015 Comparison scale for surface defect of photoconductor of electrostatic copying process
  • JB/T 9213-1999 Non destructive testing.Penetrant testing.A type comparator block

TR-TSE, Lao contrast

  • TS 2594-1977 THE CLASSIFICATION OF MAPS AND PLANS ACCORDING TO SCALES
  • TS 463-1967 DETERMINATION OF TOTAL SULPHUR ?N COAL BY THE STRAMBI METHOD
  • TS 646-1968 DETERMINATION OF CARBON AND HYDROGEN ?N COAL AND COKE BY THE LIEBIG METHOD
  • TS 1818-1975 METHODS FOR DETERMINING THE DENSITY AND RELAT?VE DENSITY (SPECIFIC GRAVITY) OF PLASTICS EXCLUDING CEL?. Ul.AR PLASTICS
  • TS 2632-1977 STATISTICAL INTER PRETATION OF DATA COMPARISON OF TWO MEANS ?N THE CASE OF PAIRED OSERVATIONS
  • TS 922-1971 ALUMINIUM OXIDE PRIMARILY USED FOP THE PRODL'CTION OF ALUMINIUM DETERMINATION OF ABSOLUTE DENSITY PYKNOMETER METHOD

AWS - American Welding Society, Lao contrast

  • FMC-89-1989 FILLER METAL COMPARISON CHARTS; ERRATA - OCTOBER 1989

GOSTR, Lao contrast

  • PNST 256-2017 Russian system of qualiti. Comparative testing of quit blanket
  • PNST 253-2017 Russian system of quality. Comparative testing of bed-clothes
  • PNST 335-2018 Russian system of quality. Comparative testing of men's suits
  • PNST 286-2018 Russian system of quality. Comparative testing of ring–shaped rolls
  • PNST 289-2018 Russian system of quality. Comparative testing of men's socks and stockings
  • PNST 259-2017 Russian system of quality. Comparative testing of pillows with fibre filler
  • PNST 275-2018 Russian system of quality. Comparative testing of children's socks and stockings
  • PNST 293-2018 Russian system of quality. Comparative testing of structured product from fish mince - crab sticks

WRC - Welding Research Council, Lao contrast

  • BULLETIN 375-1992 THE SIGNIFICANCE OF THE A/W RATIO ON FRACTURE TOUGHNESS OF A-36 STEEL

American Welding Society (AWS), Lao contrast

  • WRC 375:1992 The Significance Of The a/W Ratio On Fracture Toughness Of A-36 Steel
  • WRC 062:1960 Comparison And Analysis Of Notch Toughness Tests For Steels In Welded Structures

Professional Standard - Certification and Accreditation, Lao contrast

  • RB/T 208-2016 Internal quality control of chemical laboratory.Comparison test

Professional Standard - Education, Lao contrast

  • JY 0136-1994 Specification for centripetal Force demonstrator (method of pressing lever and comparison)

CN-STDBOOK, Lao contrast

  • 图书 3-9876 Comparative analysis of domestic and foreign standards for commonly used medical supplies
  • 图书 3-9239 Comparative Analysis of Food Additives Regulations and Standards at Home and Abroad

AASHTO - American Association of State Highway and Transportation Officials, Lao 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))

Lithuanian Standards Office , Lao 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 16101-2013 Water quality - Guidance standard on interlaboratory comparison studies for ecological assessment

Canadian General Standards Board （CGSB), Lao contrast

Guangdong Provincial Standard of the People's Republic of China, Lao contrast

  • DB4403/T 165-2021 Technical Specifications of Distance Function for Face Feature Comparison and Retrieval

Professional Standard - Energy, Lao contrast

  • NB/T 11146-2023 Technical specifications for online comparison of power quality monitoring devices

海关总署, Lao contrast

  • SN/T 5557-2022 Implementation Guidelines for Inter-laboratory Comparisons in the Field of Phytosanitary

National Aeronautics and Space Administration (NASA), Lao contrast

  • NASA NACA-TM-910-1939 Measurements on a low-wing model in the rotating jet and comparison with flight measurements
  • NASA-TM-X-1958-1970 Comparison of experimental and ideal leakage flows through labyrinth seals for very small pressure differences
  • NASA NACA-TN-1671-1948 Effect of taper ratio on low-speed static and yawing stability derivatives of 45 degree sweptback wings with aspect ratio of 2.61
  • NASA NACA-TR-1051-1951 An analysis of base pressure at supersonic velocities and comparison with experiment
  • NASA NACA-RM-A9F16-1949 A comparison of two submerged inlets at subsonic and transonic speeds

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

  • ASHRAE 4549-2002 Comparison of Operating Room Ventilation Systems in the Protection of the Surgical Site
  • ASHRAE 4431-2001 Effect of 1997 Handbook Summer Design Temperature Specifications on Enthalpy and Humidity Ratio
  • ASHRAE DA-00-3-4-2000 Church Heating: Numerical Modeling and Comparison between Radiant and Forced Convection Systems

North Atlantic Treaty Organization Standards Agency, Lao contrast

  • STANAG 3769-1998 MINIMUM RESOLVED OBJECT SIZES AND SCALES FOR IMAGERY INTERPRETATION

Shandong Provincial Standard of the People's Republic of China, Lao contrast

  • DB37/T 4003-2020 Neutralization test and ELISA test comparison laboratory evaluation standard

Professional Standard - Petroleum, Lao contrast

  • SY/T 6166-1995 The division and comparison method of oil and gas layers

Professional Standard - Ferrous Metallurgy, Lao contrast

  • YB/T 145-1998 Steel tubes.Measurement method of standard artificial defect for flaw detection
  • YB/T 145-2013 Die casting and size measurement method of artificial defects on the reference sample pipes

(U.S.) Ford Automotive Standards, Lao contrast

国家市场监督管理总局、中国国家标准化管理委员会, Lao contrast

  • GB/T 38980-2020 Test method for artificial defect sizes of zirconium tube flaw detection comparison samples
  • GB/T 28043-2019 Statistical methods for use in proficiency testing by interlaboratory comparison

司法部, Lao contrast

  • SF/T 0080-2020 Laser microscopy Raman spectroscopy for comparative testing of single fibers

Professional Standard - Post and Telecommunication, Lao contrast

  • YD/T 1185-2002 Access network technical specifications----Single-pair High bit rate Digital Subscriber Line(SHDSL)

Professional Standard - Aviation, Lao contrast

  • HB 7825-2007 Requirements and manufacturing composite structures reference blocks for nondestructive testing

CEN - European Committee for Standardization, Lao contrast

  • EN 16584-1:2017 Railway applications - Design for PRM use - General requirements - Part 1: Contrast

PL-PKN, Lao contrast

  • PN C04610-04-1990 Water and waste water Test for toxicity of pollutants to a?uatic organisms Determination of acute toxicity to Lebistes reticutatus Peters

NL-NEN, Lao 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, Lao contrast

  • API 4378-1984 An Intercomparison of Plume Visibility Models with VISTTA Observations at the Navajo Generating Station

AGMA - American Gear Manufacturers Association, Lao contrast

  • 93FTM11-1993 The Relative Noise Levels of Parallel Axis Gear Sets with Various Contact Ratios and Gear Tooth Forms

机械工业部, Lao contrast

  • JB/T 7913-1995 Preparation and verification methods of steel comparison test blocks for ultrasonic testing

IETF - Internet Engineering Task Force, Lao contrast

  • RFC 4319-2005 Definitions of Managed Objects for High Bit-Rate DSL - 2nd generation (HDSL2) and Single-Pair High-Speed Digital Subscriber Line (SHDSL) Lines

European Telecommunications Standards Institute (ETSI), Lao contrast

  • ETSI TR 103 234-2014 Power Line Telecommunications; Powerline recommendations for very high bitrate services (V1.1.1)

ETSI - European Telecommunications Standards Institute, Lao contrast

  • TR 103 234-2014 Power Line Telecommunications; Powerline recommendations for very high bitrate services (V1.1.1)

NATO - North Atlantic Treaty Organization, Lao contrast

  • STANAG 3769-1976 Minimum Resolved Object Sizes and Scales for Imagery Interpretation (ED 1 AMD 5; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 707 5556@ email: ns

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