Relative error in comparison of experimental methods

Relative error in comparison of experimental methods, Total:253 items.

The international standard classification for "Relative error in comparison of experimental methods" includes: Sewing machines and other equipment for the clothing industry , Integrated circuits. Microelectronics , Protection against crime , Application of statistical methods , Photographic paper, films and cartridges , Sensory analysis , Non-ferrous metals in general , Petroleum products in general , Non-destructive testing of metals , Geology. Meteorology. Hydrology , Plastics .

The Chinese standard classification for "Relative error in comparison of experimental methods" includes: Sewing machine , Semiconductor integrated circuit , Crime judging technology , Mathematics , Basic standards and general methods for photosensitive material , Basic standards and general methods , Heavy metal ore , Petroleum products in general , Basic standards and general methods for dye , Metal nondestructive testing method , Meteorology , Standardization and Quality Management , Basic standards and general methods for synthetic resin and plastic .

Professional Standard - Light Industry

QB/T 4299-2012 Testing method of relative tolerance of sewing machine forward and backward stitch length
QB/T 4298-2012 Testing method of relative tolerance of sewing machine high and low speed stitch length

Professional Standard - Public Safety Standards

GA/T 823.1-2018 Examination methods for paint evidence in forensics―Part 1:Color comparison
GA/T 1171-2014 Examination methods for similarity comparison of integrated circuit chips

未注明发布机构

DIN EN 13523-22 E:2015-12 Coil coated metals - Test methods - Part 22: Colour difference - Visual comparison
DIN ISO 13528 E:2007-05 Statistical methods for use in proficiency testing by interlaboratory comparison
DIN 10954:1986 Sensory testing methods - Paired comparison test
DIN EN ISO 10399 E:2017-10 Sensory Analysis Methodology Comparative Test Method (Draft)
DIN ISO 13528 E:2018-01 Statistical methods for use in proficiency testing by interlaboratory comparison

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

GB/T 12310-2012 Sensory analysis method—Paired comparison test
GB/T 12310-1990 Sensory analysis method - Paired comparison test
GB/T 29617-2013 Determination of density, relative density,and API gravity of liquids by digital density meter
GB/T 12682-1990 Test method for comparing colour stabilities of colour photographic images
GB/T 6688-2008 Dyestuffs - Determination of relative strength and color difference - Instrumental method
GB/T 11259-1999 STANDARD practice for fabrication and control of steel reference blocks used in ultrasonic inspection
GB/T 15483.2-1999 Proficiency testing by interlaboratory comparisons - Part 2: Selection and use of proficiency testing schemes by laboratory accreditation bodies
GB/T 27680-2011 Copper,lead,zinc and nickel concentrates—Experimental methods for checking the bias of sampling
GB/T 28043-2011 Statistical methods for use in proficiency testing by interlaboratory comparisons
GB/T 1033-1986 Test method for density and relative density of plastics
GB/T 6099.1-1985 Test method for maturity of cotton fibres--Lumen and wall thickness constract method

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 28043-2019 Statistical methods for use in proficiency testing by interlaboratory comparison

Sichuan Provincial Standard of the People's Republic of China

DB51/T 2170-2016 Guidelines for Organizational Interlaboratory Comparisons

Taiwan Provincial Standard of the People's Republic of China

CNS 15009-2006 Proficiency testing by interlaboratory comparisons

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

GB/T 33869-2017 Comparison method for absolute pyrheliometer

Group Standards of the People's Republic of China

T/FDSA 022-2021 Food inspection and testing-General requirements for interlaboratory comparison
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/JMBX 0189-2021 Aromatherapy test method - Determination of relative density

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

GJB 1708-1993 Automatic network analyzer comparison method
GJB/J 3406-1998 Cold noise source comparison method

海关总署

SN/T 5557-2022 Guidelines for the organization of interlaboratory comparisons in plant quarantine

Professional Standard - Certification and Accreditation

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

Shandong Provincial Standard of the People's Republic of China

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

机械工业部

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

Professional Standard - Meteorology

QX/T 91-2008 Observation methods of indoor microclimate. air temperature, relative humidity and indoor-outdoor-air temperature difference

Professional Standard - Electron

SJ/Z 3206.14-1989 General rules for error in spectrum chemical analysis and data processing in laboratories

Professional Standard - Agriculture

GB 1033-1986 Test method for density and relative density of plastics

Association Francaise de Normalisation

NF X06-510*NF ISO 13528:2015 Statistical methods for use in proficiency testing by interlaboratory comparison
NF X06-510:2005 Statistical methods for use in proficiency testing by interlaboratory comparisons.
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 X45-302:2000 Filter cartridges - Test methods - Determination of differential pressure versus flowrate.
NF EN ISO 17994:2014 Water quality - Requirements for comparison of relative performance of microorganisms by two quantitative methods
NF V09-020:1992 Sensory analysis. Methodology. Duo-trio test.
NF C46-302:1983 Industrial-Process Measurement and Control Acceptance tests for absolute pressure,relative pressure,and differential pressure transmitters

ZA-SANS

SANS 13528:2009 Statistical methods for use in proficiency testing by interlaboratory comparisons
SANS 5901:1978 True relative density of refractory materials (Pycnometer method)

American Society for Testing and Materials (ASTM)

ASTM D1217-12 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 C128-15 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate
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 D2320-98(2022)e1 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(2008) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM C604-02(2012) Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
ASTM C127-24 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate
ASTM D1217-15 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D2745-00(2008) Standard Test Method for Relative Tinting Strength of White Pigments by Reflectance Measurements
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 D1657-89 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Thermohydrometer
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 D6822-02(2008) Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM C127-07 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM D1480-15 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 D1480-02e1 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D2395-14 Standard Test Methods for Density and Specific Gravity 40;Relative Density41; of Wood and Wood-Based Materials
ASTM C127-04 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM D1480-07 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM D2395-14e1 Standard Test Methods for Density and Specific Gravity (Relative Density) of Wood and Wood-Based Materials
ASTM D2395-17 Standard Test Methods for Density and Specific Gravity (Relative Density) of Wood and Wood-Based Materials
ASTM D1217-20 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 D1657-22 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
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 E903-96 Standard Test Method for Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres
ASTM D2320-98(2017) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D3801-96e1 Standard Test Method for Measuring the Comparative Burning Characteristics of Solid Plastics in a Vertical Position
ASTM E1422-05 Standard Guide for Test Methods for Forensic Writing Ink Comparison
ASTM D204-02(2010) Standard Test Methods for Sewing Threads
ASTM D2049-69e1 Test Method for Relative Density of Cohesionless Soils
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 D344-97(2004) Standard Test Method for Relative Hiding Power of Paints by the Visual Evaluation of Brushouts
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 F1763-96 Standard Test Methods for Measuring Contrast of a Linear Polarizer
ASTM D4838-88(2003) Standard Test Method for Determining the Relative Tinting Strength of Chromatic Paints
ASTM D1217-93(2007) Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D344-97 Standard Test Method for Relative Hiding Power of Paints by the Visual Evaluation of Brushouts
ASTM D344-11 Standard Test Method for Relative Hiding Power of Paints by the Visual Evaluation of Brushouts
ASTM D1657-12e1 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D7172-06e1 Standard Test Method for Determining The Relative Density (Specific Gravity) And Absorption Of Fine Aggregates Using Infrared
ASTM D1657-02 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
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 D7172-14 Standard Test Method for Determining the Relative Density 40;Specific Gravity41; and Absorption of Fine Aggregates Using Infrared
ASTM D1657-22e1 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D6091-97 Standard Practice for 99 %/95 % Interlaboratory Detection Estimate (IDE) for Analytical Methods with Negligible Calibration Error
ASTM D1070-85(1998) Standard Test Methods for Relative Density of Gaseous Fuels
ASTM D1070-03(2017) Standard Test Methods for Relative Density of Gaseous Fuels
ASTM D6822-12b Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method
ASTM D1298-85(1990)e1 Standard Practice for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
ASTM D4052-22 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D1657-12 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM D1070-03 Standard Test Methods for Relative Density of Gaseous Fuels
ASTM D1481-93(1997) 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(2007) 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 D792-20 Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement
ASTM D1481-02 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Lipkin Bicapillary Pycnometer
ASTM D4052-15 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D1657-12(2017) Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer
ASTM F1833-97 Standard Test Method for Comparison of Rearfoot Motion Control Properties of Running Shoes
ASTM D1480-93(1997) Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer

Danish Standards Foundation

DS/ISO 13528:2005 Statistical methods for use in proficiency testing by interlaboratory comparisons
DS/ISO/R 1183:1985 Plastics for determining the density and relative density (Specific gravity) of plastics excluding cellular plastics
DS/EN ISO 5495:2007 Sensory analysis - Methodology - Paired comparison test

International Organization for Standardization (ISO)

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 1183:1987 Plastics; Methods for determining the density and relative density of non-cellular plastics
ISO 3675:1976 Crude petroleum and liquid petroleum products — Laboratory determination of density or relative density — Hydrometer method
ISO 10399:2017 Sensory analysis - Methodology - Duo-trio test
ISO 10399:1991 Sensory analysis; methodology; duo-trio test
ISO 10399:2004 Sensory analysis - Methodology - Duo-trio test
ISO/IEC Guide 43-2:1997 Proficiency testing by interlaboratory comparisons - Part 2: Selection and use of proficiency testing schemes by laboratory accreditation bodies
ISO 5495:1983 Sensory analysis; Methodology; Paired comparison test
ISO 5495:2005 Sensory analysis - Methodology - Paired comparison test
ISO 279:1998 Essential oils - Determination of relative density at 20 °C - Reference method
ISO 5072:1997 Brown coals and lignites - Determination of true relative density and apparent relative density
ISO/IEC Guide 43-1:1997 Proficiency testing by interlaboratory comparisons - Part 1: Development and operation of proficiency testing schemes
ISO 1014:1985/Cor 1:1994 Coke - Determination of true relative density, apparent relative density and porosity; Technical Corrigendum 1

National Aeronautics and Space Administration (NASA)

NASA-TM-X-1958-1970 Comparison of experimental and ideal leakage flows through labyrinth seals for very small pressure differences
NASA NACA-TR-1051-1951 An analysis of base pressure at supersonic velocities and comparison with experiment

RU-GOST R

GOST R ISO 13528-2010 Statistical methods. Using in proficiency testing by interlaboratory comparison tests
GOST ISO 10399-2015 Organoleptic analysis. Methodology. Duo-trio test
GOST R 53161-2008 Organoleptic analysis. Methodology. Paired comparison test

Korean Agency for Technology and Standards (KATS)

KS Q ISO 13528:2009 Statistical methods for use in proficiency testing by interlaboratory comparisons
KS M ISO 1183:2006 Plastics-Methods for determining the density and relative density of non-cellular plastics
KS A ISO/IEC GUIDE 43-2-2002(2012) Proficiency testing by interlaboratory comparisons－Part 2：Selection and use of proficiency testing schemes by laboratory accreditation bodies
KS Q ISO 10399:2009 Sensory analysis－Methodology－Duo-trio test
KS Q ISO 5495-2019 Sensory analysis－Methodology－Paired comparison test
KS Q ISO 5495-2009(2019) Sensory analysis－Methodology－Paired comparison test
KS A ISO/IEC GUIDE 46:2003 Comparative testing of consumer products and related service－General principles
KS Q ISO 5495:2009 Sensory analysis-Methodology-Paired comparison test
KS F 2345-1995 Testing methods for relative density of cohesionless soils
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 M 7043-1985 TESTING METHOD FOR RELATIVE VISCOSITY OF PULP ( CUPRAMMONIUM METHOD )
KS M 7043-2000(2005) TESTING METHOD FOR RELATIVE VISCOSITY OF PULP ( CUPRAMMONIUM METHOD )
KS A ISO/IEC GUIDE 43-1-2002(2012) Proficiency testing by interlaboratory comparisons－Part 1：Development and operation of proficiency testing schemes by laboratory accreditation bodies
KS E ISO 5072:2009 Brown coals and lignites－Determination of true relative density and apparent relative density
KS I ISO 17994:2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods

AR-IRAM

IRAM 5504-1949 Method for determination of relative specific gravity of vegetable oils

British Standards Institution (BSI)

BS ISO 13528:2005 Statistical methods for use in proficiency testing by interlaboratory comparisons
BS ISO 13528:2015 Statistical methods for use in proficiency testing by interlaboratory comparison
BS EN 13523-22:2024 Coil coated metals. Test methods - Colour difference. Visual comparison
BS EN 13523-22:2017 Coil coated metals. Test methods. Colour difference. Visual comparison
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 5495:2006 Sensory analysis. Methodology. Paired comparison test
BS ISO 279:1998 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 ISO 11843-4:2003 Capability of detection - Methodology for comparing the minimum detectable value with a given value
BS ISO 279:2001 Essential oils - Determination of relative density at 20 °C - Reference method

German Institute for Standardization

DIN 55986:1981 Testing of pigments; determination of relative tinting strength and colour difference after colour reduction; colorimetric method
DIN 10954:1997 Sensory testing methods - Paired comparison test
DIN 6174:1979 Colorimetric Evaluation of Colour Differences of Surface Colours According to the CIELAB Formula
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 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 V 55394-2:2000 Proficiency testing by interlaboratory comparisons - Part 2: Selection and use of proficiency testing schemes by laboratory accreditation bodies (ISO/IEC Guide 43-2:1997)
DIN ISO 13528:2020 Statistical methods for use in proficiency testing by interlaboratory comparison (ISO 13528:2015, Corrected version 2016-10-15); Text in German and English
DIN 55603:2003 Testing of pigments - Determination of relative tinting strength and of colour difference on reduction of inorganic pigments using the lightness method
DIN EN ISO 17994:2014-06 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014); German version EN ISO 17994:2014
DIN EN 13523-22:2010 Coil coated metals - Test methods - Part 22: Colour difference - Visual comparison; German version EN 13523-22:2010
DIN EN 13523-22:2017 Coil coated metals - Test methods - Part 22: Colour difference - Visual comparison; German version EN 13523-22:2017

American National Standards Institute （ANSI)

ANSI/SCTE 132-2012 Test Method for Reverse Path (Upstream) Bit Error Rate
ANSI/ASTM D792:2000 Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement (08.01)
ANSI/ASTM F1833:1997 Test Method for Comparison of Rearfoot Motion Control Properties of Running

European Committee for Standardization (CEN)

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

SCC

BS 4714:1980 Method for laboratory determination of density or relative density of crude petroleum and liquid petroleum products (hydrometer method)
12/30237514 DC BS ISO 13528. Statistical methods for use in proficiency testing by interlaboratory comparisons
BS PD ISO/TS 24498:2022 Paper, board and pulps. Estimation of uncertainty for test methods by interlaboratory comparisons
BS PD ISO/TR 20659-1:2024 Rheological test methods. Fundamentals and interlaboratory comparisons-Determination of the yield point
BS EN ISO 3675:1996 Crude petroleum and liquid petroleum products. Laboratory determination of density or relative density. Hydrometer method
DANSK DS/ISO/TR 20659-1:2024 Rheological test methods – Fundamentals and interlaboratory comparisons – Part 1: Determination of the yield point
BS PD 6644-1:1999 Proficiency testing by interlaboratory comparisons-Development and operation of proficiency testing schemes
AS K41.601.2:1970 Standard Methods of Test for Paints, Varnishes, Lacquers and Related, Method 601.2: Colour - Instrumental measurement of colour difference using the 'Colormaster' differential colorimeter
BS PD 6644-2:1999 Proficiency testing by interlaboratory comparisons-Selection and use of proficiency testing schemes by laboratory accreditation bodies
AS 1580.213.2:1975 Paints and related materials - Methods of test, Method 213.2: Dry hiding power - Contrast ratio
AS 1580.213.2:1992 Paints and related materials - Methods of test, Method 213.2: Dry hiding power - Contrast ratio
NS-EN ISO 3675:1995 Crude petroleum and liquid petroleum products — Laboratory determination of density or relative density — Hydrometer method (ISO 3675:1993)
06/30141610 DC ISO 20612. Water quality. Interlaboratory comparisons for proficiency testing of analytical testing laboratories
DANSK DS/EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
AWWA ACE71072 The Relative Advantage of Regional Approaches
DANSK DS/ISO/IEC GUIDE 43-1:2006 Proficiency testing by interlaboratory comparisons - Part 1: Development and operation of proficiency testing schemes
BS EN ISO 3838:1996 Methods for determination of density or relative density of petroleum and petroleum products (pyknometer methods)
BS 5230:1975 Method for the measurement of speed and contrast of direct-type films for industrial radiography

Japanese Industrial Standards Committee (JISC)

JIS K 0061 ERRATUM 1:2001 Test methods for density and relative density of chemical products (Erratum 1)
JIS S 3200-7 ERRATUM 1:2001 Equipment for water supply service -- Test methods of effect to water quality (Erratum 1)

SAE - SAE International

SAE ARP1153A-1991 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing

Society of Automotive Engineers (SAE)

SAE ARP1153A-2014 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing
SAE ARP1153-1970 METHOD FOR DETERMINING RELATIVE SPECIFIC GRAVITY POLYTETRAFLUOROETHYLENE TUBING
SAE ARP1974-1986 Clamps, Support, Comparative Fatigue Strengths, Test Method
SAE ARP1153A-1970 Method for Determining Relative Specific Gravity Polytetrafluoroethylene Tubing R(2001)

Standard Association of Australia （SAA）

AS 1580.213.2:2004 Paints and related materials - Methods of test - Dry hiding power - Contrast ratio
ISO 5495:2005/Cor.1:2006 Sensory analysis — Methodology — Paired comparison test TECHNICAL CORRIGENDUM 1
AS 2542.2.4:2005 Sensory analysis - Specific methods - Duo-trio test
AS 2542.2.1:2007 Sensory analysis - Specific methods - Paired comparison test

AGMA - American Gear Manufacturers Association

92FTM10-1992 The Influence of the Kinematical Motion Error on the Loaded Transmission Error of Spiral Bevel Gears
09FTM06-2009 Dependency of the Peak-to-Peak-Transmission-Error on the Type of Profile Correction and the Transverse Contact Ratio of the Gear Pair

American Gear Manufacturers Association

AGMA 92FTM10-1992 The Influence of the Kinematical Motion Error on the Loaded Transmission Error of Spiral Bevel Gears
AGMA 97FTM4-1997 Measurement and Predictions of Plastic Gear Transmission Errors with Comparisions to the Measured Noise of Plastic and Steel Gears

VN-TCVN

TCVN 7501-2005 Bitumen.Test method for determination of density (Pycnometer method)
TCVN 4831-2009 Sensory analysis.Methodology.Paired comparison test

CZ-CSN

CSN ON 42 0469-1964 Comparative Examples of Microstructural Steel
CSN 72 1018-1970 Laboratory determination of relative mature of cohesionless soils

GSO

OS GSO ISO/TS 20612:2013 Water quality -- Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories
OS GSO ISO 5495:2015 Sensory analysis -- Methodology -- Paired comparison test
BH GSO ISO 5495:2016 Sensory analysis -- Methodology -- Paired comparison test
GSO ISO 5495:2015 Sensory analysis -- Methodology -- Paired comparison test
OS GSO ISO 17994:2015 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
BH GSO ISO 17994:2017 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods

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

ASHRAE 3908-1995 Experimental Comparison on Performance of Rotary Compressors with Different HFC-134A Compatible Lubricants
ASHRAE MN-00-4-2-2000 Effects of Measurement and Formulation Error on Thermal Comfort Indices in the ASHRAE Database of Field Studies

Canadian General Standards Board （CGSB)

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

TR-TSE

TS 1818-1975 METHODS FOR DETERMINING THE DENSITY AND RELAT?VE DENSITY (SPECIFIC GRAVITY) OF PLASTICS EXCLUDING CEL?. Ul.AR PLASTICS

SE-SIS

SIS 65 00 44-1959 Determination of yarn count of fabrics. experimental method

International Telecommunication Union (ITU)

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-R BT.1789 FRENCH-2007 A method to reconstruct received video using transmission error information for packet video transmission
ITU-R BT.1789 SPANISH-2007 method to reconstruct received video using transmission error information for packet video transmission

IT-UNI

UNSIDER 32-1960 Quality inspection. Consumption comparison between two samples (comparison of two changes)

TH-TISI

TIS 5043.1-1997 Proficiency testing by interlaboratory comparisons.part 1: development and operation of proficiency testing schemes
TIS 5043.2-1997 Proficiency testing by interlaboratory comparisons.part 2: selection and use of proficiency testing schemes by laboratory accreditation bodies

ES-AENOR

UNE 21-320 Pt.4-1989 Determination of absolute and relative concentrations of liquid turbine insulating oils of power technology installations (hydrometer and colorimeter method)

AASHTO - American Association of State Highway and Transportation Officials

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

CU-NC

NC 92-17-1987 Quality Control. Comparison of Two Means in the Case of Paired Observations

IN-BIS

IS 5151-1969 Methods for Evaluating the Relative Effectiveness of Wetting Agents for Mercerization

KR-KS

KS I ISO 17994-2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods

Others: Methods of laboratory comparison,Methods for intra-laboratory comparisons,Methods for Interlaboratory Comparisons,Several comparison methods in the laboratory