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Uncertainty ratio

Uncertainty ratio, Total:499 items.

In the international standard classification, Uncertainty ratio involves: Measurement of fluid flow, Testing of metals, Metrology and measurement in general, Quality, Technical drawings, Air quality, Vocabularies, Pulps, Natural gas, Linear and angular measurements, Thermodynamics and temperature measurements, Acoustics and acoustic measurements, Law. Administration, Vacuum technology, Document imaging applications, Protection against fire, Soil quality. Pedology, Radiation measurements, Analytical chemistry, Protection of and in buildings, Measurement of volume, mass, density, viscosity, Test conditions and procedures in general, Coals, Radiation protection, Energy and heat transfer engineering in general, Transformers. Reactors, Aircraft and space vehicles in general, Laundry appliances, Paper and board, Medical equipment, Burners. Boilers, Ferrous metals, Laboratory medicine, Electromagnetic compatibility (EMC), Microbiology, Gas and steam turbines. Steam engines, Fibre optic communications, Electricity. Magnetism. Electrical and magnetic measurements, Terminology (principles and coordination), Food products in general, Optics and optical measurements, Electrical engineering in general, Ventilators. Fans. Air-conditioners, Heat pumps, Physics. Chemistry, Electrical and electronic testing, Iron and steel products, Industrial automation systems, Environmental testing, Tobacco, tobacco products and related equipment, Nuclear energy engineering, Water quality, Paints and varnishes, Non-destructive testing, Plastics, Electronic tubes.

British Standards Institution (BSI), Uncertainty ratio

BS DD CEN ISO/TS 25377:2007 Hydrometric uncertainty guide
BS EN ISO 6974-2:2001 Natural gas. Determination of composition with defined uncertainty by gas chromatography. Measuring-system characteristics and statistics for processing of data
BS EN ISO 6974-2:2012 Natural gas. Determination of composition and associated uncertainty by gas chromatography. Uncertainty calculations
BS PD CEN/TR 16988:2016 Estimation of uncertainty in the single burning item test
BS EN ISO 25377:2022 Hydrometric uncertainty guidance (HUG)
BS PD ISO/TS 17503:2015 Statistical methods of uncertainty evaluation. Guidance on evaluation of uncertainty using two-factor crossed designs
ISO/IEC GUIDE 98-3:2008/Suppl.2:2011 Uncertainty of measurement - Guide to the expression of uncertainty in measurement (GUM:1995). Extension to any number of output quantities
ISO/IEC GUIDE 98-3:2008/Suppl.1:2008 Uncertainty of measurement - Guide to the expression of uncertainty in measurement (GUM:1995). Propagation of distributions using a Monte Carlo method
BS EN ISO 14956:2002 Air quality. Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
DD ISO/TS 15530-4:2008 Geometrical product specifications (GPS). Coordinate measuring machines (CMM). Technique for determining the uncertainty of measurement - Evaluating task-specific measurement uncertainty using simulation
PD IEC/TR 62627-04:2012 Fibre optic interconnecting devices and passive components. Example of uncertainty calculation: Measurement of the attenuation of an optical connector
BS EN ISO 20988:2007 Air quality - Guidelines for estimating measurement uncertainty
BS EN ISO 12999-2:2020 Acoustics. Determination and application of measurement uncertainties in building acoustics - Sound absorption
PD ISO/TR 16153:2023 Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a photometric method
18/30328616 DC BS EN ISO 25377. Hydrometric uncertainty guidance (HUG)
BS ISO 1088:2007 Hydrometry. Velocity-area methods using current-meters. Collection and processing of data for determination of uncertainties in flow measurement
BS ISO 11222:2002 Air quality. Determination of the uncertainty of the time average of air quality measurements
BS ISO 15572:1998 Guide for estimating uncertainties in dosimetry for radiation processing
BS ISO 5168:2005 Measurement of fluid flow - Procedures for the evaluation of uncertainties
PD 6461-4:2004 General metrology. Practical guide to measurement uncertainty
PD ISO/TR 20461:2023 Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a gravimetric method
BS EN 55016-4-2:2011+A2:2018 Specification for radio disturbance and immunity measuring apparatus and methods. Uncertainties, statistics and limit modelling. Measurement instrumentation uncertainty
BS ISO 29473:2010 Fire tests. Uncertainty of measurements in fire tests
BS ISO 24185:2022 Evaluation of the uncertainty of measurements from a stationary autocorrelated process
BS EN ISO 19036:2019 Microbiology of the food chain. Estimation of measurement uncertainty for quantitative determinations
BS EN 60076-19:2015 Power transformers. Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
BS EN ISO 12999-1:2014 Acoustics. Determination and application of measurement uncertainties in building acoustics. Sound insulation
BS EN ISO 12999-1:2020 Acoustics. Determination and application of measurement uncertainties in building acoustics. Sound insulation
BS EN 55016-4-2:2004 Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Uncertainty in EMC measurements
19/30383291 DC BS ENISO 12999-1. Acoustics. Determination and application of measurement uncertainties in building acoustics. Part 1. Sound insulation
PD ISO/TR 20461:2001 Determination of uncertainty for volume measurements made using the gravimetric method
PD ISO/TS 20914:2019 Medical laboratories. Practical guidance for the estimation of measurement uncertainty
PD ISO/TR 13587:2012 Three statistical approaches for the assessment and interpretation of measurement uncertainty
BS DD ISO/TS 15530-4:2008 Geometrical product specifications (GPS). Coordinate measuring machines (CMM). Technique for determining the uncertainty of measurement. Evaluating task-specific measurement uncertainty using simulation
BS PD IEC GUIDE 115:2021 Application of uncertainty of measurement to conformity assessment activities in the electrotechnical sector
PD IEC GUIDE 115:2021 Application of uncertainty of measurement to conformity assessment activities in the electrotechnical sector
19/30383281 DC BS EN ISO 12999-2. Acoustics. Determination and application of measurement uncertainties in building acoustics. Part 2. Sound absorption
PD 6461-4-2004 General metrology - Part 4: Practical guide to measurement uncertainty
21/30397434 DC BS ISO 24185. Evaluation of the uncertainty of measurements from a stationary autocorrelated process
PD IEC/TR 61000-1-6:2012 Electromagnetic compatibility (EMC). General. Guide to the assessment of measurement uncertainty
PD IEC TR 61282-14:2019 Tracked Changes. Fibre optic communication system design guides. Determination of the uncertainties of attenuation measurements in fibre plants
PD CEN ISO/TS 16491:2012 Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests
14/30303368 DC BS ISO/ASTM 51707. Guide for estimation of measurement uncertainty in dosimetry for radiation processing
16/30339603 DC BS EN 55016-4-2. Specification for radio disturbance and immunity measuring apparatus and methods. Part 4-2. Uncertainties, statistics and limit modelling. Measurement instrumentation uncertainty
18/30351071 DC BS EN ISO 19036. Microbiology of the food chain. Estimation of measurement uncertainty for quantitative determinations
PD CEN ISO/TS 15530-1:2013 Geometrical product specifications (GPS). Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement. Overview and metrological characteristics
20/30335823 DC BS EN 60076-19. Power transformers. Part 19. Rules for the determination of uncertainties in the measurement of the losses on power transformers
PD ISO/TS 22704:2022 Mechanical vibration. Uncertainty of the measurement and evaluation of human exposure to vibration
PD CISPR/TR 16-4-1:2009 Specification for radio disturbance and immunity measuring apparatus and methods. Uncertainties, statistics and limit modelling. Uncertainties in standardized EMC tests
BS ISO 11222:2007 Air quality - Determination of the uncertainty of the time average of air quality measurements
21/30436064 DC BS EN IEC 60076-19. Power transformers. Part 19. Rules for the determination of uncertainties in the measurement of the losses on power transformers
DD ISO/TS 19036:2006+A1:2009 Microbiology of food and animal feeding stuffs. Guidelines for the estimation of measurement uncertainty for quantitative determinations
16/30337901 DC BS EN 55016-4-2 AMD2. Specification for radio disturbance and immunity measuring apparatus and methods. Part 4-2. Uncertainties, statistics and limit modelling. Measurement instrumentation uncertainty
16/30339607 DC BS EN 55016-4-2 AMD2. Specification for radio disturbance and immunity measuring apparatus and methods. Part 4-2. Uncertainties, statistics and limit modelling. Measurement instrumentation uncertainty
DD ISO/TS 21749:2005 Measurement and uncertainty for metrological applications. Repeated measurements and nested experiments

European Committee for Standardization (CEN), Uncertainty ratio

EN ISO 25377:2022 Hydrometric uncertainty guidance (HUG) (ISO 25377:2020)
EN ISO 20988:2007 Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007)
PD CEN/TR 16988:2016 Estimation of uncertainty in the single burning item test
CEN/TR 16988:2016 Estimation of uncertainty in the single burning item test
EN ISO 19036:2019 Microbiology of the food chain - Estimation of measurement uncertainty for quantitative determinations (ISO 19036:2019)
EN ISO/TS 16491:2012 Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests
EN ISO 12999-1:2020 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1: Sound insulation (ISO 12999-1:2020)
EN ISO 12999-2:2020 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020)

International Organization for Standardization (ISO), Uncertainty ratio

ISO/TS 25377:2007 Hydrometric uncertainty guidance (HUG)
ISO 25377:2020 Hydrometric uncertainty guidance (HUG)
ISO/TS 23471:2022 Experimental designs for evaluation of uncertainty — Use of factorial designs for determining uncertainty functions
ISO/IEC GUIDE 98-1:2009 Uncertainty of measurement — Part 1: Introduction to the expression of uncertainty in measurement
ISO 9960-1:1992 Draughting instruments with or without graduation; part 1: draughting scale rules
ISO/TS 24498:2022 Paper, board and pulps — Estimation of uncertainty for test methods by interlaboratory comparisons
ISO/DTR 15263:2023 Measurement uncertainties in mechanical tests on metallic materials — The evaluation of uncertainties in tensile testing
ISO/CD TR 15263 Measurement uncertainties in mechanical tests on metallic materials — The evaluation of uncertainties in tensile testing
ISO 14956:2002 Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
ISO/IEC Guide 98:1993 Guide to the expression of uncertainty in measurement (GUM)
ISO/TS 17503:2015 Statistical methods of uncertainty evaluation - Guidance on evaluation of uncertainty using two-factor crossed designs
ISO 20988:2007 Air quality - Guidelines for estimating measurement uncertainty
ISO/TS 27893:2009 Vacuum technology - Vacuum gauges - Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge
ISO 1088:2007 Hydrometry - Velocity-area methods using current-meters - Collection and processing of data for determination of uncertainties in flow measurement
ISO/TR 24498:2006 Paper, board and pulps - Estimation of uncertainty for test methods
ISO 27893:2011 Vacuum technology - Vacuum gauges - Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge
ISO/TR 20461:2000 Determination of uncertainty for volume measurements made using the gravimetric method
ISO/TR 21900:2018 Guidance for uncertainty analysis regarding the application of ISO/TS 10974
ISO/TR 20461:2023 Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a gravimetric method
ISO 5168:2005 Measurement of fluid flow - Procedures for the evaluation of uncertainties
ISO/IEC CD Guide 98-1 Guide to the expression of uncertainty in measurement — Part 1: Introduction
ISO/IEC DGuide 98-1 Guide to the expression of uncertainty in measurement — Part 1: Introduction
ISO 24185:2022 Evaluation of the uncertainty of measurements from a stationary autocorrelated process
ISO/TR 7517:1983 Coke; Comparison of different tests used to assess the physical strength
ISO 19036:2019 Microbiology of the food chain — Estimation of measurement uncertainty for quantitative determinations
ISO/ASTM 51707:2002 Guide for estimating uncertainties in dosimetry for radiation processing
ISO/ASTM 51707:2005 Guide for estimating uncertainties in dosimetry for radiation processing
ISO 5168:1978 Measurement of fluid flow; Estimation of uncertainty of a flow-rate measurement
ISO/CD TR 6037 Automated liquid handling systems – Uncertainty of the measurement procedures
ISO/TR 16153:2004 Piston-operated volumetric instruments - Determination of uncertainty for volume measurements made using the photometric method
ISO/TR 16153:2023 Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a photometric method
ISO/CD TR 15262 Mechanical tests on metallic materials — Uncertainty in low-cycle fatigue
ISO/TS 19036:2006/Amd 1:2009 Microbiology of food and animal feeding stuffs - Guidelines for the estimation of measurement uncertainty for quantitative determinations - Amendment 1: Measurement uncertainty for low counts
ISO/IEC Guide 98-6:2021 Uncertainty of measurement-- Part 6:Developing and using measurement models
ISO/TS 15530-4:2008 Geometrical Product Specifications (GPS) - Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement - Part 4: Evaluating task-specific measurement uncertainty using simulation
ISO 12999-1:2014 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1: Sound insulation

German Institute for Standardization, Uncertainty ratio

DIN ISO/TS 25377:2008 Hydrometric uncertainty guidance (HUG) (ISO/TS 25377:2007); German version CEN ISO/TS 25377:2007
DIN ISO 9960-1:1993 Draughting instruments with or without graduation; part 1: draughting scale rules; identical with ISO 9960-1:1992
DIN EN ISO 14956:2003 Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty (ISO 14956:2002); German version EN ISO 14956:2002
DIN ISO/TS 25377:2008-01 Hydrometric uncertainty guidance (HUG) (ISO/TS 25377:2007); German version CEN ISO/TS 25377:2007 / Note: To be replaced by DIN EN ISO 25377 (2022-10).
DIN EN ISO 25377:2022-10 Hydrometric uncertainty guidance (HUG) (ISO 25377:2020); German and English version prEN ISO 25377:2022 / Note: Date of issue 2022-09-09*Intended as replacement for DIN ISO/TS 25377 (2008-01).
DIN SPEC 45660-1:2014 Guide for handling uncertainty in acoustics and vibration - Part 1: Uncertainty of acoustical quantities
DIN EN ISO 6974-2:2012-11 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012); German version EN ISO 6974-2:2012
DIN 19051-4 Bb.1:2013 Test charts for micrography - Part 4: Test chart B for optical density and for determination of scale of reproduction; Supplement 1: Test card with different grey values for practical use
DIN 53000-3:2023-07 Viscometry - Measurement of kinematic viscosity by means of the Ubbelohde viscometer - Part 3: Calibration and determination of the uncertainty of measurement
DIN EN ISO 20988:2007-09 Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007); German version EN ISO 20988:2007
DIN ISO 11222:2002-12 Air quality - Determination of the uncertainty of the time average of air quality measurements (ISO 11222:2002)
DIN 54373:2015-11 Testing of paper, board and pulps - Determination of acid insoluble proportion of ignition residue
DIN EN ISO 20988:2007 Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007); English version of DIN EN ISO 20988:2007-09
DIN EN ISO 12999-1:2021-04 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1: Sound insulation (ISO 12999-1:2020); German version EN ISO 12999-1:2020
DIN EN ISO 12999-2:2020-11 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020); German version EN ISO 12999-2:2020
DIN 54373:1989 Testing of pulp, paper and board; determination of acid insoluble proportion of ignition residue
DIN 54373:2015 Testing of paper, board and pulps - Determination of acid insoluble proportion of ignition residue
DIN EN ISO 14956:2003-01 Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty (ISO 14956:2002); German version EN ISO 14956:2002
DIN 53019-2:2001-02 Viscosimetry - Measurement of viscosities and flow curves by means of rotation viscosimeters - Part 2: Viscosimeter calibration and determination of the uncertainty of measurement
DIN V 19218:2008 Measurement of fluid flow - Procedures for the evaluation of uncertainties (ISO 5168:2005, modified)
DIN EN ISO 19036:2020-05 Microbiology of the food chain - Estimation of measurement uncertainty for quantitative determinations (ISO 19036:2019); German version EN ISO 19036:2019
DIN ISO 11222:2002 Air quality - Determination of the uncertainty of the time average of air quality measurements (ISO 11222:2002)
DIN EN ISO 19036:2020 Microbiology of the food chain - Estimation of measurement uncertainty for quantitative determinations (ISO 19036:2019)
DIN EN ISO 6974-4:2002-06 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxide and C<(Index)1> to C<(Index)5> and C<(Index)6+> hydrocarbons for a laboratory and on-line me...
DIN EN ISO 19036:2018 Microbiology of the food chain - Estimation of measurement uncertainty for quantitative determinations (ISO/DIS 19036:2018); German and English version prEN ISO 19036:2018
DIN CEN ISO/TS 16491:2013-04*DIN SPEC 8984:2013-04 Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests (ISO/TS 16491:2012); German version CEN ISO/TS 16491:2012

CN-STDBOOK, Uncertainty ratio

图书 3-9040 Compilation of Cases of Measurement Uncertainty in Physical and Chemical Testing of Materials
图书 A-4448 Statistical Simulation of Measurement Uncertainty
图书 A-4755 Practical Evaluation of Uncertainty in Measurement (6th Edition)
图书 A-4102 Evaluation of Measurement Error and Uncertainty (Second Edition)
图书 A-4192 Evaluation of Uncertainty of Measurement by Monte Carlo Method Based on EXCELVBA
图书 a-4383 Top-down uncertainty assessment of quality control technology in inspection and testing laboratories

International Commission on Illumination (CIE), Uncertainty ratio

CIE 198-SP1.3-2011 DETERMINATION OF MEASUREMENT UNCERTAINTIES IN PHOTOMETRY SUPPLEMENT 1: MODULES AND EXAMPLES FOR THE DETERMINATION OF MEASUREMENT UNCERTAINTIES Part 3: Examples for the Solving of Systems of Equations
CIE 198-SP1.1-2011 DETERMINATION OF MEASUREMENT UNCERTAINTIES IN PHOTOMETRY SUPPLEMENT 1: MODULES AND EXAMPLES FOR THE DETERMINATION OF MEASUREMENT UNCERTAINTIES Part 1: Modules for the Construction of Measurement Equations
CIE X029-2006 PROCEEDINGS of the 2nd CIE Expert Symposium on Measurement Uncertainty
CIE X040-2014 PROCEEDINGS of CIE Expert Symposium on Measurement Uncertainties in Photometry and Radiometry for Industry

Professional Standard - China Metal Association, Uncertainty ratio

CSM　01　01　02　05-2006 Uncertainty Evaluation of Measuring Result of Metal Charpy Impact Test
CSM 01 01 02 05-2006 Uncertainty Evaluation of Measuring Result of Metal Charpy Impact Test
CSM 01010205-2006 Uncertainty Evaluation of Measuring Result of Metal Charpy Impact Test
CSM 01 01 02 04-2006 Evaluation of Uncertainty of Measurement Results of Plastic Strain Ratio (r Value) of Metal Sheet and Strip
CSM 01010204-2006 Evaluation of Uncertainty of Measurement Results of Plastic Strain Ratio (r Value) of Metal Sheet and Strip
CSM 01　01　02　04-2006 Evaluation of Uncertainty of Measurement Results of Plastic Strain Ratio (r Value) of Metal Sheet and Strip
CSM 01 01 01 02-2006 Specification for Uncertainty Evaluation of Measurement Results by Spectrophotometry
CSM 01010102-2006 Specification for Uncertainty Evaluation of Measurement Results by Spectrophotometry
CSM 01 01 01 01-2006 Specification for Uncertainty Evaluation of Titration Measurement Results
CSM　01　01　01　01-2006 Specification for Uncertainty Evaluation of Titration Measurement Results
CSM 01010101-2006 Specification for Uncertainty Evaluation of Titration Measurement Results
CSM　01　01　02　07-2006 Uncertainty Evaluation of Measuring Result of Metal Brinell Hardness Test
CSM 01 01 02 07-2006 Uncertainty Evaluation of Measuring Result of Metal Brinell Hardness Test
CSM 01 01 02 08-2006 Uncertainty Evaluation of Measuring Result of Metal Vickers Hardness Test
CSM 01 01 02 09-2006 Uncertainty Evaluation of Measuring Result of Metal Leeb Hardness Test
CSM 01010207-2006 Uncertainty Evaluation of Measuring Result of Metal Brinell Hardness Test
CSM 01 01 02 06-2006 Metal Rockwell hardness test (HRC) Uncertainty evaluation of measurement results
CSM 01010206-2006 Uncertainty Evaluation of Metal Rockwell Hardness Test (HRC) Measurement Results
CSM 01 01 02 03-2006 Uncertainty Evaluation of Measurement Result of Elastic Modulus of Steel Strand
CSM 01 01 01 00-2006 Guidelines for the Uncertainty Assessment of Measurement Results of Chemical Composition Analysis
CSM 01　01　01　00-2006 Guidelines for the Uncertainty Assessment of Measurement Results of Chemical Composition Analysis
CSM 01010100-2006 Guidelines for the Uncertainty Assessment of Measurement Results of Chemical Composition Analysis
CSM 01 01 01 03-2006 Specification for Uncertainty Evaluation of Measurement Results of Atomic Absorption Spectrometry
CSM 01010103-2006 Specification for Uncertainty Evaluation of Measurement Results of Atomic Absorption Spectrometry
CSM 01 01 01 07-2006 Specification for Uncertainty Evaluation of Measurement Result of Determination of Carbon Quantity by Gas Volumetric Method
CSM 01010107-2006 Specification for Uncertainty Evaluation of Measurement Result of Determination of Carbon Quantity by Gas Volumetric Method
CSM 01 01 01 08-2006 Specification for Uncertainty Evaluation of X-ray Fluorescence Spectrometry Measurement Results
CSM 01 01 02 01-2006 Uncertainty Evaluation of Measuring Results of Tensile Test of Metal Materials at Room Temperature
CSM 01010201-2006 Uncertainty Evaluation of Measuring Results of Tensile Test of Metal Materials at Room Temperature
CSM 01010108-2006 Specification for Uncertainty Evaluation of X-ray Fluorescence Spectrometry Measurement Results
CSM　01　01　02　02-2006 Uncertainty Evaluation of Metal Tensile Young's Modulus (Static Method) Measurement Results
CSM 01 01 02 02-2006 Evaluation of Uncertainty of Measurement Results of Young's Modulus in Tensile Metal (Static Method)
CSM 01010202-2006 Uncertainty Evaluation of Metal Tensile Young's Modulus (Static Method) Measurement Results
CSM 01010106-2006 Specification for Uncertainty Evaluation of Measurement Results of Gas Analysis Methods in Iron, Steel and Alloys

Association Francaise de Normalisation, Uncertainty ratio

FD X15-120:2005 Mesure de l'humidité de l'air - Expression des incertitudes - Étude de cas concrets
FD GUIDE ISO/IEC 98-1:2011 Incertitude de mesure - Partie 1 : introduction à l'expression de l'incertitude de mesure
FD X07-040-1*FD GUIDE ISO/IEC 98-1:2011 Uncertainty of measurement - part 1 : introduction to the expression of uncertainty in measurement
NF ISO/IEC GUIDE 98-3:2014 Incertitude de mesure - Partie 3 : guide pour l'expression de l'incertitude de mesure (GUM : 1995)
NF ISO/IEC GUIDE 98-4:2013 Incertitude de mesure - Partie 4 : rôle de l'incertitude de mesure dans l'évaluation de la conformité
NF X07-040-3*NF ISO/IEC GUIDE 98-3:2014 Uncertainly of measurement - Part 3 : guide to the expression of uncertainly in measurement (GUM : 1995)
NF EN ISO 25377:2022 Lignes directrices relatives à l'incertitude en hydrométrie
NF E04-710-1*NF ISO 9960-1:1992 Draughting instruments with or without graduation. Part 1 : draughting scale rulers.
NF X07-040-4*NF ISO/IEC GUIDE 98-4:2013 Uncertainty of measurement - Part 4: role of measurement uncertainty in conformity assessment
NF EN 62754:2017 Calcul des incertitudes des paramètres des formes d'onde
NF EN ISO 6974-2:2012 Gaz naturel - Détermination de la composition et de l'incertitude associée par chromatographie en phase gazeuse - Partie 2 : calculs d'incertitude
XP ISO/TS 15530-4:2008 Spécification géométrique des produits (GPS) - Machines à mesurer tridimensionnelles (MMT) : technique pour la détermination de l'incertitude de mesure - Partie 4 : évaluation de l'incertitude de mesure spécifique d'une tâche à l'aide de s...
FD X07-022:2004 Métrologie et applications de la statistique - Utilisation des incertitudes de mesures : présentation de quelques cas et pratiques usuelles
CWA 15261-3:2005 Measurement uncertainties in mechanical tests on metallic materials - Part 3 : the evaluation of uncertainties in creep testing
CWA 15261-2:2005 Measurement uncertainties in mechanical tests on metallic materials - Part 2 : the evaluation of uncertainties in tensile testing
CWA 15261-1:2005 Measurement uncertainties in mechanical tests on metallic materials - Part 1 : the evaluation of uncertainties in low-cycle fatigue testing
XP E11-158-4*XP ISO/TS 15530-4:2008 Geometrical Product Specifications (GPS) - Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement - Part 4: Evaluating task-specific measurement uncertainty using simulation
NF X10-525*NF ISO 27893:2013 Vacuum technology - Vacuum gauges - Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge
NF EN ISO 20988:2007 Qualité de l'air - Lignes directrices pour estimer l'incertitude de mesure
NF EN 13657:2003 Caractérisation des déchets - Digestion en vue de la détermination ultérieure de la part des éléments solubles dans l'eau régale contenus dans les déchets
NF ISO 11222:2002 Qualité de l'air - Détermination de l'incertitude de mesure de la moyenne temporelle de mesurages de la qualité de l'air
NF EN ISO 12999-1:2020 Acoustique - Détermination et application des incertitudes de mesure dans l'acoustique des bâtiments - Partie 1 : isolation acoustique
NF EN ISO 12999-2:2020 Acoustique - Détermination et application des incertitudes de mesure dans l'acoustique des bâtiments - Partie 2 : absorption acoustique
NF X43-508*NF EN ISO 14956:2002 Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
NF ISO 27893:2013 Technique du vide - Manomètres à vide - Évaluation de l'incertitude des résultats des étalonnages par comparaison directe avec un manomètre de référence
NF ISO 24185:2022 Évaluation de l'incertitude de mesure d'un processus stationnaire autocorrélé
FD X07-039:2018 Role of measurement uncertainty in conformity assessment - Implementation of NF ISO/IEC Guide 98-4 - Illustration through industrial case studies
NF EN ISO 19036:2019 Microbiologie de la chaîne alimentaire - Estimation de l'incertitude de mesure pour les déterminations quantitatives
FD X43-070-6:2019 Air quality - Practical guidance for estimating the uncertainty of measurement on polluant concentration in ambient air - Part 6 : estimation of the uncertainties on mass concentrations of particulate matters measured automatically
FD ISO/TR 16153:2023 Détermination de l'incertitude de mesure pour les mesurages volumétriques des appareils volumétriques à piston au moyen de la méthode photométrique
XP E38-120*XP CEN ISO/TS 16491:2013 Guide to the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests
NF ISO 21748:2017 Lignes directrices relatives à l'utilisation d'estimations de la répétabilité, de la reproductibilité et de la justesse dans l'évaluation de l'incertitude de mesure
NF C91-016-4-2:2005 Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2 : uncertainties, statistics and limit modelling - Incertainty in EMC measurements.
NF C52-176-19*NF EN 60076-19:2016 Power transformers - Part 19 : rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
XP ISO/TS 21749:2005 Incertitude de mesure pour les applications en métrologie - Mesures répétées et expériences emboîtées
NF X06-026:1987 Contrôle par comptage de la proportion d'individus non conformes ou du nombre moyen de non-conformités par unité - Méthodes générales pour la construction d'un plan d'échantillonnage
FD X07-028:2002 Metrology - Calibration and verification procedure for thermometers - Estimation of the uncertainties on temperature measurements
XP X06-066*XP ISO/TS 21749:2005 Measurement and uncertainty for metrological applications - Repeated measurements and nested experiments
NF ISO 11352:2013 Qualité de l'eau - Estimation de l'incertitude de mesure basée sur des données de validation et de contrôle qualité
XP ISO/TS 20914:2020 Laboratoires de biologie médicale - Recommandations pratiques pour l'estimation de l'incertitude de mesure
NF T51-063:1971 Methods for determining the density and relative density (specific gravity) of plastics excluding cellular plastics.
NF C91-016-4-2*NF EN 55016-4-2:2012 Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2 : uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
NF C91-016-4-2/A2*NF EN 55016-4-2/A2:2018 Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2 : uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
NF S31-999-1:2014 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1 : sound insulation
NF S31-999-1:2020 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1 : sound insulation

American Society of Mechanical Engineers (ASME), Uncertainty ratio

ASME PTC 19.1-2013 Test Uncertainty (PTC 19.1 - 2013)
ASME PTC 19.1-1998 Measurement Uncertainty
ASME PTC 19.1-2005 Test Uncertainty
ASME PTC 19.1-2018 Test Uncertainty
ASME B89.7.3.2-2007 Guidelines for the Evaluation of Dimensional Measurement Uncertainty
ASME B89.7.3.2-2007(R2021) Guidelines for the Evaluation of Dimensional Measurement Uncertainty (Technical Report)
ASME B89.7.3.1-2001(R2019) Guideline for Decision Rules: Considering Measurement Uncertainty in Determining Conformance to Specifications
ASME PTC 19.1-1985 Instruments and apparatus - Part 1: Measurement uncertainty
ASME PTC 6R-1985 Guidance for Evaluation of Measurement Uncertainty in Performance Tests of Steam Turbines
ASME B89.7.3.1-2001 Guidelines for Decision Rules: Considering Measurement Uncertainty in Determining Conformance to Specifications
ASME B89.7.3.3-2002 Guidelines for Assessing the Reliability of Dimensional Measurement Uncertainty Statements
ASME B89.7.4.1-2005 Measurement Uncertainty and Conformance Testing: Risk Analysis

American National Standards Institute （ANSI), Uncertainty ratio

ANSI/ASME PTC19.1-2013 Test Uncertainty
ANSI/NCSL Z540.2-1997 American National Standard for Expressing Uncertainty - U.S. Guide to the Expression of Uncertainty in Measurement
ANSI/NCSL Z540-2-1997 U.S. Guide to the Expression of Uncertainty in Measurement
ANSI/ASME MFC-2M-1983 Measurement Uncertainty for Fluid Flow in Closed Conduits
ANSI/ASTM E1707:2013 Guide for Estimating Uncertainties in Dosimetry for Radiation Processing

Group Standards of the People's Republic of China, Uncertainty ratio

T/CMA JD043-2021 Method and Illustration of Uncertainty Evaluation Test Result for Vehicle Inspection Body
T/SMA 0007-2020 Evaluation Method of Measurement Uncertainty of Variable Head Water Flow Standard Device

Korean Agency for Technology and Standards (KATS), Uncertainty ratio

KS Q ISO/IEC GUIDE 98-3:2017 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement
KS Q ISO/IEC GUIDE 98-3-2017(2022) Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement
KS A ISO 9960-1:2002 Draughting instruments with or without graduation-Part 1:Draughting scale rules
KS A ISO 9960-1:2014 Draughting instruments with or without graduation — Part 1: Draughting scale rules
KS Q ISO TS 17503:2021 Statistical methods of uncertainty evaluation — Guidance on evaluation of uncertainty using two-factor crossed designs
KS Q 4001-2015 Guide to the expression of uncertainty in measurement
KS B ISO TR 5168-2004(2019) Measurement of fluid flow Evaluation of uncertainties
KS I ISO 20988:2009 Air quality-Guidelines for estimating measurement uncertainty
KS A ISO/ASTM 51707-2012(2017) Guide for estimating uncertainties in dosimetry for radiation processing
KS I ISO 20988:2014 Air quality — Guidelines for estimating measurement uncertainty
KS B ISO 1088:2021 Hydrometry — Velocity-area methods using current-meters —Collection and processing of data for determination of uncertainties in flow measurement
KS B ISO 1088:2015 Liquid flow measurement in open channels－Velocity-area methods－Collection and processing of data for determination of errors in measurement
KS B ISO 1088:2005 Liquid flow measurement in open channels-Velocity-area methods-Collection and processing of data for determination of errors in measurement
KS I ISO 14956:2008 Air quality－Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
KS I ISO 20988-2014(2019) Air quality — Guidelines for estimating measurement uncertainty
KS A ISO/ASTM 51707-2012(2022) Guide for estimating uncertainties in dosimetry for radiation processing
KS M ISO TR 24498:2008 Paper, board and pulps－Estimation of uncertainty for test methods
KS I ISO 14956-2008(2018) Air quality－Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
KS Q ISO TR 13587:2021 Three statistical approaches for the assessment and interpretation of measurement uncertainty
KS B ISO TR 5168:2004 Measurement of fluid flow Evaluation of uncertainties
KS M ISO TR 24498:2018 Paper, board and pulps — Estimation of uncertainty for test methods
KS A ISO/ASTM 51707:2012 Guide for estimating uncertainties in dosimetry for radiation processing
KS C CISPR TR 16-4-1-2012(2017) Specification for radio disturbance and immunity measuring apparatus and methods－Part 4-1：Uncertainties, statistics and limit modelling－Uncertainties in standardized EMC tests
KS Q ISO 39511:2020 Sequential sampling plans for inspection by variables for percent nonconforming(known standard deviation)
KS C CISPR TR 16-4-1-2012 Specification for radio disturbance and immunity measuring apparatus and methods－Part 4-1：Uncertainties, statistics and limit modelling－Uncertainties in standardized EMC tests
KS I ISO 11222:2021 Air quality — Determiniation of the uncertainty of the time average of air quality measurements
KS I ISO 11222-2006(2016) Air quality－Determination of the uncertainty of the time average of air quality measurements
KS A ISO 21238-2012(2022) Nuclear energy－Nuclear fuel technology－Scaling factor method to determine the radioactivity of low- and intermediate-level radioactive waste packages generated at nuclear power plants
KS Q ISO 21749-2015(2020) Measurement uncertainty for metrological applications－Repeated measurements and nested experiments
KS M ISO 8130-2:2019 Coating Powders — Part 2: Determination of density by gas comparison pyknometer(referee method)

KR-KS, Uncertainty ratio

KS Q ISO/IEC GUIDE 98-3-2017 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement
KS Q ISO TS 17503-2021 Statistical methods of uncertainty evaluation — Guidance on evaluation of uncertainty using two-factor crossed designs
KS I ISO 6974-2-2022 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
KS B ISO 1088-2021 Hydrometry — Velocity-area methods using current-meters —Collection and processing of data for determination of uncertainties in flow measurement
KS Q ISO TR 13587-2021 Three statistical approaches for the assessment and interpretation of measurement uncertainty
KS M ISO TR 24498-2018 Paper, board and pulps — Estimation of uncertainty for test methods
KS Q ISO 39511-2020 Sequential sampling plans for inspection by variables for percent nonconforming(known standard deviation)
KS Q ISO 8423-2015 Sequential sampling plans for inspection by variables for percent nonconforming(known standard deviation)
KS P ISO TS 20914-2022 Medical laboratories — Practical guidance for the estimation of measurement uncertainty
KS I ISO 11222-2021 Air quality — Determiniation of the uncertainty of the time average of air quality measurements
KS M ISO 8130-2-2019 Coating Powders — Part 2: Determination of density by gas comparison pyknometer(referee method)

RU-GOST R, Uncertainty ratio

GOST R 54500.3-2011 Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement
GOST 34100.3-2017 Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement
GOST R 54500.1-2011 Uncertainty of measurement. Part 1. Introduction to guides on uncertainty in measurement
GOST 34100.1-2017 Uncertainty of measurement. Part 1. Introduction to guides on the expression of uncertainty in measurement
GOST R 57900-2017 Buildings and constructions. Determination and application of measurement uncertainties of sound insulation
GOST 34100.3.2-2017 Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement. Supplement 2. Extension to any number of output quantities
GOST 34100.3.1-2017 Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement. Supplement 1. Propagation of distributions using a Monte Carlo method
GOST R 54500.3.1-2011 Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement. Supplement 1. Propagation of distributions using a Monte Carlo method
GOST R 8.913-2016 State system for ensuring the uniformity of measurements. Satellite laser ranging systems. Accuracy and measurement uncertainty. Standardized metrological characteristics

Danish Standards Foundation, Uncertainty ratio

DS/ISO/IEC Guide 98-1:2009 Uncertainty of measurement - Part 1: Introduction to the expression of uncertainty in measurement
DS/ISO/IEC Guide 98-4:2012 Uncertainty of measurement - Part 4: Role of measurement uncertainty in conformity assessment
DS/ENV 13005:2000 Guide to the expression of uncertainty in measurement
DS/EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations
DS/ISO/TR 20461:2001 Determination of uncertainty for volume measurements made using the gravemetric method
DS/CLC/TR 50462:2008 Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
DS/EN ISO 20988:2007 Air quality - Guidelines for estimating measurement uncertainty
DS/EN ISO 14956:2003 Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
DS/ISO/TS 15530-4:2008 Geometrical Product Specifications (GPS) - Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement - Part 4: Evaluating task-specific measurement uncertainty using simulation
DS/ISO 12999-1:2020 Acoustics – Determination and application of measurement uncertainties in building acoustics – Part 1: Sound insulation
DS/EN 55016-4-2:2012 Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
DS/ISO 29473:2011 Fire tests – Uncertainty of measurements in fire tests
DS/ISO/TR 13587:2012 Three statistical approaches for the assessment and interpretation of measurement uncertainty
DS/IEC Guide 115:2007 Application of uncertainty of measurement to conformity assessment activities in the electrotechnical sector
DS/CEN ISO/TS 16491:2013 Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests
DS/ISO 11222:2003 Air quality - Determination of the uncertainty of the time average of air quality measurements
DS/IEC/TS 60076-19:2013 Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of losses in power transformers and reactors
DS/ISO/TR 16153:2005 Piston-operated volumetric instruments - Determination of uncertainty for volume measurements made using the photometric method
DS/ISO/TS 21749:2005 Measurement and uncertainty for metrological applications - Repeated measurements and nested experiments

PL-PKN, Uncertainty ratio

PKN-ISO/IEC Guide 98-1-2021-06 P Uncertainty of measurement -- Part 1: Introduction to the expression of uncertainty in measurement
PKN-ISO/IEC Guide 98-3-2021-05 P Uncertainty of measurement -- Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
PKN-ISO/IEC Guide 98-3/Suppl.1-2021-10 P Uncertainty of measurement -- Part 3: Guide to the expression of uncertainty in measurement (GUM:1995). Supplement 1: Propagation of distributions using a Monte Carlo method
PN C89082-03-1986 Unsaturated polyester resins Methods of testing Determination of density (specific gravity)

AENOR, Uncertainty ratio

UNE-ISO/IEC GUIA 98-3:2012 IN Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
UNE 400331:2003 IN Determination of uncertainty for volume measurements made using the gravimetric method.
UNE 48259:1992 PAINTS AND VARNISHES. DETERMINATION OF CONTRAST RATIO CHART METHOD.
UNE-CLC/TR 50462:2009 Rules for the determination of uncertainties in the measurement of the losses on power transformer and reactors
UNE-EN 55016-4-2:2012 Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
UNE-EN 55016-4-2:2012/A1:2014 Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
UNE-EN ISO 14956:2003 Air quality. Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty. (ISO 14956:2002)
UNE-ISO 11222:2005 Air quality -- Determination of the uncertainty of the time average of air quality measurements

IX-FAO, Uncertainty ratio

CAC/GL 54-2011 Guidelines on Measurement Uncertainty
CAC/GL 54-2004(En) Guidelines for measurement uncertainty
CAC/GL 54-2004(Ch) Guidelines for measurement uncertainty

European Committee for Electrotechnical Standardization（CENELEC）, Uncertainty ratio

CLC IEC/TR 62461:2019 Radiation protection instrumentation - Determination of uncertainty in measurement
EN 60076-19:2015 Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors

Japanese Industrial Standards Committee (JISC), Uncertainty ratio

JIS Z 8404-1:2006 Measurement uncertainty -- Part 1: Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty estimation
JIS Z 8404-1:2018 Measurement uncertainty -- Part 1: Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation
JIS Z 8404-2:2008 Measurement uncertainty -- Part 2: Measurement uncertainty for metrological applications -- Repeated measurements and nested experiments
JIS Z 2307:2017 Determination of the image unsharpness value using duplex wire-type image quality indicators

Professional Standard - Agriculture, Uncertainty ratio

CNAS-CL01-G003-2021 Measurement Uncertainty Requirements
CNAS-GL006-2019 Guide for the evaluation of uncertainty in chemical analysis
CNAS-TRL-010-2019 Application of Measurement Uncertainty in Conformity Judgment
CNAS-GL043-2020 Guidelines for the Evaluation of Uncertainty in Measurement of ELISA Tests in Veterinary Testing Laboratories

国家认证认可监督管理委员会, Uncertainty ratio

RB/T 141-2018 Measurement uncertainty assessment in the field of chemical detection uses quality control and method validation data to assess uncertainty

National Metrological Technical Specifications of the People's Republic of China, Uncertainty ratio

JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement
JJF 1059 COR-1999 Evaluation and Expression of Measurement Uncertainty
JJF 1135-2005 Evaluation of Uncertainty in Chemical Analysis Measurement
JJF(铁道) 602-2004 Uncertainty in Measurement for Special Measuring Standards of Railway
JJF 1059.2-2012 Evaluating the Technical Specifications of Measurement Uncertainty by Monte Carlo Method
JJF(烟草) 2.4-2008 Evaluation of Uncertainty in Measurement for Parameter of Physical Characteristics of Cigarettes.Part 4: Hardness
JJF(烟草)2.4-2008 Guidelines for the Evaluation of Uncertainty in the Measurement of Cigarette Physical Parameters Part 4: Hardness
JJF 1130-2005 Guide to the Estimation of Uncertainty in Calibration of Geometrical Measuring Equipment
JJF(烟草) 3.2-2008 Evaluation of Uncertainty in Measurement for Parameter of Physical Characteristics of Cigarette Paper.Part 2: Air Permeability
JJF(烟草)3.2-2008 Guidelines for the Evaluation of Uncertainty in Measurement of Physical Properties of Cigarette Paper Part 2: Air Permeability
JJF(烟草) 2.5-2008 Guidelines for the Evaluation of Uncertainty in the Measurement of Cigarette Physical Indexes Part 5: Length Photoelectric Method
JJF(烟草)2.5-2008 Guidelines for the Evaluation of Uncertainty in the Measurement of Cigarette Physical Indexes Part 5: Length Photoelectric Method
JJF(烟草) 3.1-2008 Evaluation of Uncertainty in Measurement for Parameter of Physical Characteristics of Cigarette Paper.Part 1: Grammage Weight
JJF(烟草)3.1-2008 Guidelines for the Evaluation of Uncertainty in Measurement of Physical Properties of Cigarette Paper Part 1: Quantitative
JJF(烟草) 2.3-2008 Evaluation of Uncertainety in Measurment for Parameter of Physical Characteristics of Cigarettes—Part 3:Draw Resistance
JJF(烟草)2.1-2008 Evaluation of Uncertainty in Measurment for Parameter of Physical Characteristics of Cigarettes—Part 1:Mass
JJF(烟草)2.3-2008 Evaluation of Uncertainety in Measurment for Parameter of Physical Characteristics of Cigarettes—Part 3:Draw Resistance
JJF(烟草) 2.1-2008 Guidelines for the Evaluation of Uncertainty in Measurement of Physical Indexes of Cigarettes - Part 1 Quality

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, Uncertainty ratio

GB/T 27418-2017 Guide to the evaluation and expression of uncertainty in measurement
GB/T 34876-2017 Vacuum technology—Vacuum gauges—Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge
GB/T 33303-2016 Guide for evaluation of measurement uncertainty in coal analysis
GB/T 6113.402-2018 Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-2:Uncertainties, statistics and limit modelling—Measurement instrumentation uncertainty

AT-ON, Uncertainty ratio

ONORM M 1383-1989 Coordinate metrology; uncertainty of measurement
ONORM M 1331-1984 Measurement errors and uncertainties; length measurement

Lithuanian Standards Office , Uncertainty ratio

LST L ENV 13005-2001 Guide to the expression of uncertainty in measurement
LST EN ISO 14956:2004 Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty (ISO 14956:2002)

Association of German Mechanical Engineers, Uncertainty ratio

VDI/VDE 2617 Blatt 11-2011 Accuracy of coordinate measuring machines - Characteristics and their checking - Determination of the uncertainty of measurement for coordinate measuring machines using uncertainty budgets
VDI 2048 Blatt 2-2003 Uncertainties of measurement during acceptance tests on energy-conversion and power plants - Examples, especially retrofit measures
VDI 2449 Blatt 3-2001 Measurement methods test criteria - General method for the determination of the uncertainty of calibratable measurement methods
VDI/VDE/DGQ/DKD 2622 Blatt 2.1-2011 Calibration of measuring equipment for electrical quantities - Methods for the determination of measurement uncertainty - Notes to a practical approach
VDI/VDE/DGQ/DKD 2622 Blatt 2-2015 Calibration of measuring equipment for electrical quantities - Methods for the determination of the uncertainty of measurement
VDI/VDE/DGQ/DKD 2622 Blatt 2-2003 Calibration of measuring means for electrical quantities - Methods for the determination of the measurement uncertainty
VDI 2048 Blatt 3-2012 Uncertainties of measurement during acceptance tests on energy-conversion and power plants - Examples, especially preparation of acceptance tests of a gas and steam power plant

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

GJB 3756A-2015 Expression and evaluation of measurement uncertainty
GJB 3756-1999 Expression and evaluation of measurement uncertainty
GJB 1485-1992 Precision, accuracy and uncertainty of material physical property testing methods

Zhejiang Provincial Standard of the People's Republic of China, Uncertainty ratio

DB3303/T 037-2021 Rules for Determining the Sampling Proportion of Supervision Objects Jointly "Double Random and One Open"

American Society for Testing and Materials (ASTM), Uncertainty ratio

ASTM E2655-14 Standard Guide for Reporting Uncertainty of Test Results and Use of the Term Measurement Uncertainty in ASTM Test Methods
ASTM F2491-05(2015) Standard Guide for Determining Load Ratios for Technical Rescue Systems and Equipment
ASTM ISO/ASTM 51707-02 Standard Guide for Estimating Uncertainties in Dosimetry for Radiation Processing
ASTM ISO/ASTM 51707-05 Standard Guide for Estimating Uncertainties in Dosimetry for Radiation Processing
ASTM ISO/ASTM51707-05 Standard Guide for Estimating Uncertainties in Dosimetry for Radiation Processing
ASTM ISO/ASTM51707-02 Standard Guide for Estimating Uncertainties in Dosimetry for Radiation Processing
ASTM E2655-14(2020) Standard Guide for Reporting Uncertainty of Test Results and Use of the Term Measurement Uncertainty in ASTM Test Methods
ASTM E2536-21 Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
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 A833-08a(2014) Standard Practice for Indentation Hardness of Metallic Materials by Comparison Hardness Testers
ASTM E2536-14 Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
ASTM E2536-15 Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
ASTM E2536-15a Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
ASTM E2536-06 Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
ASTM ISO/ASTM51707-15 Standard Guide for Estimation of Measurement Uncertainty in Dosimetry for Radiation Processing
ASTM E2867-14(2019) Standard Practice for Estimating Uncertainty of Test Results Derived from Spectrophotometry
ASTM D8293-19 Standard Guide for Evaluating and Expressing the Uncertainty of Radiochemical Measurements
ASTM D8293-22 Standard Guide for Evaluating and Expressing the Uncertainty of Radiochemical Measurements
ASTM E2536-09 Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
ASTM D7440-23 Standard Practice for Characterizing Uncertainty in Air Quality Measurements
ASTM D7366-08(2019) Standard Practice for Estimation of Measurement Uncertainty for Data from Regression-based Methods

National Metrological Verification Regulations of the People's Republic of China, Uncertainty ratio

JJG 285-1993 Verification Regulation of Moving Coil Temperature Indicating Instrument with Time Proportional or PID Action

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

GB/T 27894.2-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations
GB/T 24635.4-2020 Geometrical product specifications (GPS)—Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement—Part 4: Evaluating task-specific measurement uncertainty using simulation

Indonesia Standards, Uncertainty ratio

SNI 03-6873-2002 Test methods of determining density percentage in a fast way
SNI ISO/ASTM 51707:2008 Guide for estimating uncertainties in dosimetry for radiation processing

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Uncertainty ratio

GB/T 27759-2011 Measurement of fluid flow.Procedures for the evaluation of uncertainties
GB/T 27430-2022 Role of measurement uncertainty in conformity assessment
GB/T 16509-2008 Standard guide for estimating uncertainties in dosimetry for radiation processing
GB/Z 24987-2010 Paper,board and pulps- Estimation of uncertainty for test methods
GB/T 28898-2012 Evaluation of uncertainty in chemical composition analysis for metallurgical materials
GB/T 16509-1996 Standard guide for estimating uncertainties in dosimetry for radiation processing
GB/Z 22553-2010 Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty estimation
GB/T 27411-2012 Routine methods for evaluation and expression of measurement uncertainty in testing laboratory
GB/Z 17624.6-2021 Electromagnetic compatibility—General—Part 6:Guide to the assessment of measurement uncertainty
GB/T 6113.402-2022 Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-2:Uncertainties,statistics and limit modelling—Measurement instrumentation uncertainty
GB/T 6113.402-2006 Specification for radio disturbance and immunity measuring apparatus and methods.Part 4-2: Uncertainties, statistics and limit modelling.Measurement instrumentation Uncertainty
GB/Z 6113.401-2007 Specification for radio disturbance and immunity measuring apparatus and methods.Part 4-1:Uncertainties,statistics and limit modelling.Uncertainties in standardized EMC tests
GB/Z 6113.401-2018 Specification for radio disturbance and immunity measuring apparatus and methods.Part 4-1:Uncertainties,statistics and limit modelling.Uncertainties in standardized EMC tests
GB/T 27420-2018 Conformity assessment.Application guide for evaluation and expression of uncertainty in biological sample measurement
GB/T 2424.27-2013 Environmental testing.Supporting, documentation and guidance.Calculation of uncertainty of conditions in climatic test chambers

Professional Standard - Energy, Uncertainty ratio

NB/T 42023-2013 Handling of Measurement Uncertainties in Testing Data
NB/Z 20326-2014 Analysis methodology for uncertainty of setpoints for instrumentation of safety system in nuclear power plants

Professional Standard - Coal, Uncertainty ratio

MT/T 1013-2006 Guide for evaluation of uncertainty in measurement of coal test

International Electrotechnical Commission (IEC), Uncertainty ratio

IEC TR 62461:2006 Radiation protection instrumentation - Determination of uncertainty in measurement
IEC TR 62461:2015 Radiation protection instrumentation - Determination of uncertainty in measurement
IEC TR 62617:2015 Home laundry appliances - Uncertainty reporting of measurements
CISPR 16-4-2:2011 Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
CISPR 16-4-2:2011+AMD1:2014+AMD2:2018 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
CISPR 16-4-2-2011+AMD1-2014+AMD2-2018 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
IEC TR 62627-04:2012 Fibre optic interconnecting devices and passive components - Part 04: Example of uncertainty calculation: Measurement of the attenuation of an optical connector
CISPR 16-4-2-2011+AMD1-2014 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
CISPR 16-4-2:2011+AMD1:2014 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
IEC GUIDE 115:2023 Application of measurement uncertainty to conformity assessment activities in the electrotechnical sector
CISPR 16-4-1/TR-2005 Specification for radio disturbance and immunity measuring apparatus and methods--Part4-1:Uncertainties,statistics and limit modelling -Uncertainties in standardized EMC tests
IEC TR 61282-14:2016 Fibre optic communication system design guides - Part 14: Determination of the uncertainties of attenuation measurements in fibre plants
IEC GUIDE 115:2021 RLV
Application of uncertainty of measurement to conformity assessment activities in the electrotechnical sector
IEC GUIDE 115:2021 Application of uncertainty of measurement to conformity assessment activities in the electrotechnical sector
IEC GUIDE 115:2007 Application of uncertainty of measurement to conformity assessment activities in the electrotechnical sector (Edition 1.0)

ES-AENOR, Uncertainty ratio

American Institute of Aeronautics and Astronautics (AIAA), Uncertainty ratio

AIAA S-071A-1999 Assessment of Experimental Uncertainty with Application to Wind Tunnel Testing

Society of Automotive Engineers (SAE), Uncertainty ratio

SAE AIR5925-2007 Measurement Uncertainty Applied to Cost-Effective Testing

Standard Association of Australia （SAA）, Uncertainty ratio

AS 2833:1985/Amdt 1:1986
AS/NZS CISPR 16.4.1:2012
AS 3778.3.4:2022 Measurement of water flow in open channels, Part 3.4: Velocity-area methods — Collection and processing of data for determination of uncertainties in measurement (ISO 1088:2007, IDT)

Instrument Society of America (ISA), Uncertainty ratio

ISA MEASRMNT UNCERTN-2007 Measurement Uncertainty - Methods and Applications (Fourth Edition)

AGMA - American Gear Manufacturers Association, Uncertainty ratio

99FTM3-1999 Measurement Uncertainty for Pitch and Runout Artifacts

Professional Standard - Aerospace, Uncertainty ratio

QJ 1275-1994 Evaluation of Measurement Uncertainty of Solid Rocket Motor
QJ 1275-1987 Evaluation of Measurement Uncertainty of Solid Rocket Motor
QJ 1230-1987 Estimation of Uncertainty in Temperature Measurement of Liquid Rocket Engine
QJ 1789-2011 Evaluation of Measurement Uncertainty in Liquid Rocket Motor Test
QJ 1789.1-2011 Evaluation of Measurement Uncertainty in Liquid Rocket Motor Test
QJ 1789.2-2011 Evaluation of Measurement Uncertainty in Liquid Rocket Motor Test
QJ 1789.3-2011 Evaluation of Measurement Uncertainty in Liquid Rocket Motor Test
QJ 28A-1998 Calculation Method of Static Performance Uncertainty of Pressure Sensor
QJ 1229-1987 Estimation Method of Measurement Uncertainty of Steady State Parameters of Liquid Rocket Engine
QJ 1789-1989 Uncertainty Estimation Method for Steady State Thrust Measurement of Liquid Rocket Engine
QJ 1790-1989 Uncertainty Estimation Method for Steady-state Pressure Measurement of Liquid Rocket Motor
QJ 1794-1989 Uncertainty Estimation Method for Steady-state Flow Measurement of Liquid Rocket Engine

未注明发布机构, Uncertainty ratio

BS ISO 15572:1998(2000) Guide for estimating uncertainties in dosimetry for radiation processing
BS EN ISO 20988:2007(2010) Air quality — Guidelines for estimating measurement uncertainty
ASME MFC-2M-1983 Uncertainty in liquid flow measurements in sealed pipes
BS EN IEC 60076-19-1:2023 Power transformers Part 19 - 1 : Rules for the determination of uncertainties in the measurement of the losses on power transformers
DIN EN ISO 6974-1:2002 Natural gas — Determination of composition with defined uncertainty by gas chromatograph — Part 1: Guidelines for tailored analysis
BS PD CEN ISO/TS 16491:2012 Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests
BS ISO 11222:2002(2007) Air quality — Determination of the uncertainty of the time average of air quality measurements
BS EN 55016-4-2:2011+A2:2018(2019) Specification for radio disturbance and immunity measuring apparatus and methods Part 4 - 2 : Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty

IEC - International Electrotechnical Commission, Uncertainty ratio

IEC TR 62617:2010 Home laundry appliances – Uncertainty reporting of measurements (Edition 1.0)
MISC UNCERT-1995 Guide to the Expression of Uncertainty in Measurement (Edition 1.0; Corrected and Reprinted 1995)

Professional Standard - Electricity, Uncertainty ratio

DL/T 1961-2019 Calculation Method of Flow Measurement Uncertainty in Thermal Power Plant

国家市场监督管理总局, Uncertainty ratio

RB/T 030-2020 Guide to the assessment of measurement uncertainty in chemical analysis

ES-UNE, Uncertainty ratio

UNE-EN ISO 12999-1:2021 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1: Sound insulation (ISO 12999-1:2020)
UNE-EN ISO 12999-2:2021 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020)
UNE-EN ISO 19036:2020 Microbiology of the food chain - Estimation of measurement uncertainty for quantitative determinations (ISO 19036:2019)
EN IEC 60076-19-1:2023 Power transformers - Part 19-1: Rules for the determination of uncertainties in the measurement of the losses of power transformers
UNE-EN 60076-19:2016 Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
UNE-EN 55016-4-2:2012/A2:2019 Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty

IX-EU/EC, Uncertainty ratio

NO 129/2003-2003 COMMISSION REGULATION laying down detailed rules for determining the mesh size and thickness of twine of fishing nets

IX-ISO/IEC, Uncertainty ratio

ISO/IEC GUIDE 98-3-SP1:2008 Supplement 1 - Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) - Propagation of distributions using a Monte Carlo method
ISO/IEC GUIDE 98-3-SP2:2011 Supplement 2 - Uncertainty of measurement -- Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) - Extension to any number of output quantities

Alliance of Telecommunications Industry Solutions （ATIS), Uncertainty ratio

ATIS 0500004-2005 Recommendation for the Use of Confidence and Uncertainty for Wireless Phase 2

ATIS - Alliance for Telecommunications Industry Solutions, Uncertainty ratio

0500004-2005 Recommendation for the Use of Confidence and Uncertainty for Wireless Phase 2

国家药监局, Uncertainty ratio

YY/T 1709-2020 Evaluation of measurement uncertainty of calibrators for in vitro diagnostic reagents

IX-CISPR, Uncertainty ratio

CISPR 16-4-2:2011/AMD1:2014 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
CISPR 16-4-2:2011/AMD1:2014/AMD2:2018 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty

American Gear Manufacturers Association, Uncertainty ratio

AGMA 99FTM3-1999 Measurement Uncertainty for Pitch and Runout Artifacts

ECMA - European Association for Standardizing Information and Communication Systems, Uncertainty ratio

ECMA 181-1992 Uncertainty of Measurement as Applied to Type Approval of Products

Professional Standard - Commodity Inspection, Uncertainty ratio

SN/T 4091-2015 Guidelines for the Evaluation of Uncertainty in Measurement of Food Microbiology

Professional Standard - Aviation, Uncertainty ratio

HB/Z 323-1998 Technical guide for flight thrust measurement uncertainty analysis

SAE - SAE International, Uncertainty ratio

SAE AIR5925A-2013 Measurement Uncertainty Applied to Cost-Effective Testing
SAE J/ISO 6014:2003 Earth-moving machinery Determination of ground speed (This document is no longer maintained by SAE)

IT-UNI, Uncertainty ratio

EC 1-2021 UNI EN ISO 19036:2021 Microbiology of the food chain - Estimation of measurement uncertainty for quantitative determinations

Jilin Provincial Standard of the People's Republic of China, Uncertainty ratio

DB22/T 2594-2016 Guidelines for Uncertainty Assessment of Thermal Testing of Fuel Gas Industrial Boilers

Professional Standard - Certification and Accreditation, Uncertainty ratio

RB/T 151-2016 Guidelines for the estimation of measurement uncertainty of food microbiological quantitative detection

Sichuan Provincial Standard of the People's Republic of China, Uncertainty ratio

DB51/T 2156-2016 Guidance for the evaluation and application of measurement uncertainty in chemical analysis laboratories

国家质量监督检验检疫总局, Uncertainty ratio

SN/T 4562-2016 Guidelines for Evaluating Measurement Uncertainty in GMO Testing Laboratories

CEN - European Committee for Standardization, Uncertainty ratio

CEN ISO/TS 16491:2012 Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests

国家卫生计生委, Uncertainty ratio

WS/T 493-2017 Guidelines for Evaluating Measurement Uncertainty of Reference Methods in Enzymology Reference Laboratories

ZA-SANS, Uncertainty ratio

SANS 216-4-1:2009 Specification for radio disturbance and immunity measuring apparatus and methods Part 4-1: Uncertainties, statistics and limit modelling - Uncertainties in standardized EMC tests

CH-SNV, Uncertainty ratio

SN EN ISO 19036:2021 Microbiology of the food chain - Estimation of measurement uncertainty for quantitative determinations (ISO 19036:2019)

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

ASHRAE AC-02-15-2-2002 Uncertainty in the Design Length Calculation for Vertical Ground Heat Exchangers

US-CLSI, Uncertainty ratio

CLSI C51-A-2012 Expression of Measurement Uncertainty in Laboratory Medicine; Approved Guideline

Institute of Electrical and Electronics Engineers (IEEE), Uncertainty ratio

IEC/IEEE TS P61869-105 ED1, September 2018 IEEE/IEC Draft Recommended Practice for Uncertainty Evaluation in the Calibration of Instrument Transformers

NZ-SNZ, Uncertainty ratio

AS/NZS CISPR 16.4.2:2012 Specification for radio disturbance and immunity measuring apparatus and methods Part 4.2: Uncertainties, statistics and limit modelling-Measurement instrumentation uncertainty (Incorporating Amendment No.1: 05/2015)

API - American Petroleum Institute, Uncertainty ratio

API MPMS 13.3-2016 Manual of Petroleum Measurement Standards Chapter 13.3 Measurement Uncertainty (FIRST EDITION)
API MPMS 13.3-2017 Manual of Petroleum Measurement Standards Chapter 13.3 Measurement Uncertainty (SECOND EDITION)

ETSI - European Telecommunications Standards Institute, Uncertainty ratio

TR 138 903-2018 5G; NR; Derivation of test tolerances and measurement uncertainty for User Equipment (UE) conformance test cases (V15.0.0; 3GPP TR 38.903 version 15.0.0 Release 15)
TR 138 903-2019 5G; NR; Derivation of test tolerances and measurement uncertainty for User Equipment (UE) conformance test cases (V15.1.0; 3GPP TR 38.903 version 15.1.0 Release 15)

Professional Standard - Medicine, Uncertainty ratio

YY/T 1455-2016 Guidelines for values assignment of catalytic activity concentrations of enzymes using reference measurement procedures and evaluation of uncertainty
YY/T 0850-2011 Guide for evaluation of uncertainty in measurement of ultrasonic diagnostic and monitoring equipment acoustic output characteristics

Professional Standard - Electron, Uncertainty ratio

SJ 1398-1978 Methods of measurement for excess noise ratio and nonstationary characteristic of gas discharge noise tubes