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Database: 365,228(8 Aug 2026)

standard gas uncertainty

standard gas uncertainty, Total:141 items.

The international standard classification for "standard gas uncertainty" includes: Metrology and measurement in general , Tobacco, tobacco products and related equipment , Natural gas , Flow in closed conduits , Laboratory medicine , Aerospace engines and propulsion systems .

The Chinese standard classification for "standard gas uncertainty" includes: Measurement in general , Tobacco curing in general , Natural gas , Flow capacity and material level instrument , Medical laboratory equipment , Spacecraft power system .


Professional Standard - China Metal Association

  • CSM 01 01 01 07-2006 CSM 01 01 01 07-2006 Uncertainty assessment specification of measurement result of determination of carbon by gas-volumetric method
  • CSM 01010107-2006 Specification for Uncertainty Evaluation of Measurement Result of Determination of Carbon Quantity by Gas Volumetric Method
  • CSM 01010106-2006 Specification for Uncertainty Evaluation of Measurement Results of Gas Analysis Methods in Iron, Steel and Alloys

National Metrological Technical Specifications of the People's Republic of China

  • 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) 1-2007 Evaluation of Uncertainty in Measurement of Nicotine NFDPM and Carbon Monoxide of Cigarette Mainstream Smoke
  • JJF(烟草)3.2-2008 Evaluation of Uncertainty in Measurment for Parameter of Physical Characteristics of Cigarette Paper - Part 2: Air Permeability
  • JJF(铁道) 602-2004 Uncertainty in Measurement for Special Measuring Standards of Railway

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

  • GB/T 27894.2-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2:Uncertainty calculations
  • GB/T 27759-2011 Measurement of fluid flow—Procedures for the evaluation of uncertainties

Jilin Provincial Standard of the People's Republic of China

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

Professional Standard - Medicine

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

Professional Standard - Energy

  • SY/T 7814-2024 Method for Evaluating the Performance of Gas Standard Substances Used in Natural Gas Analysis

Group Standards of the People's Republic of China

  • T/SMA 0007-2020 Evaluation Method of Measurement Uncertainty of Variable Head Water Flow Standard Device
  • T/SSM 14-2024 Uncertainty Evaluation of Measurement Results of Diaphragm Gas Meters

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

  • GJB 1485-1992 Precision, accuracy and uncertainty of material physical property testing methods

Professional Standard - Aerospace

  • QJ 1275-1994 Evaluation of measurement uncertainty of solid rocket motor

Association of German Mechanical Engineers

  • VDI/VDE 3514 BLATT 3-2021 Gas humidity measurement — calibration and measurement uncertainty
  • 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 E:2013-10 Calibration of measuring equipment for electrical quantities - Methods for determining measurement uncertainty
  • VDI 2449 BLATT 3-2001 Test criteria for measurement procedures — General method for determining the uncertainty of calibrated measurement procedures
  • VDI 2449 BLATT 3-2001 Test criteria for measurement procedures — General method for determining the uncertainty of calibrated measurement procedures
  • VDI 2449 Blatt 3-1999 Pruefkriterien von Messverfahren - Allgemeine Methode zur Ermittlung der Unsicherheit kalibrierfaehiger Messverfahren
  • VDI/VDE 2617 Blatt 11-2009 Accuracy of coordinate measuring machines - Characteristics and their checking - Determination of the uncertainty of measurement for coordinate measuring machines using uncertainty budgets
  • VDI VDE 3514 Blatt-3 E:2020-02 Measuring humidity calibration and measurement uncertainty
  • VDI/VDE 2617 BLATT 11-2011 Accuracy of coordinate measuring machines — Parameters and their testing — Determination of the uncertainty of measurements on coordinate measuring machines by measurement uncertainty balances
  • VDI/VDE 2617 BLATT 11-2011 Accuracy of coordinate measuring machines — Parameters and their testing — Determination of the uncertainty of measurements on coordinate measuring machines by measurement uncertainty balances
  • VDI VDE DGQ 2618 Blatt 1-2-2003 Guidelines for the inspection of measuring and test equipment - Part 1.2: Measurement uncertainty
  • VDI VDE DGQ DKD 2622 Blatt 2-2021 Calibration of measuring equipment for electrical quantities - Methods for the determination of measurement uncertainty
  • VDI/VDE/DGQ/DKD 2622 BLATT 2-2021 Calibrating measuring equipment for electrical quantities - methods for determining measurement uncertainty
  • VDI/VDE 2629 BLATT 2-2019 Accuracy of contour-measuring systems - Characteristics and their testing - Determination of the uncertainty of specific contour measurements using standards/calibrated workpieces
  • VDI VDE DGQ DKD 2622 Blatt 2-1-2011 Calibration of measuring equipment for electrical quantities - Methods for the determination of measurement uncertainty
  • VDI/VDE 2629 Blatt 2-2008 Accuracy of contour-measuring systems - Characteristics and their checking - Determination of the uncertainty of specific contour measurements using standards/calibrated workpieces
  • VDI/VDE/DGQ/DKD 2622 BLATT 2-2013 Kalibrieren von Messmitteln fuer elektrische Groessen - Methoden zur Ermittlung der Messunsicherheit

German Institute for Standardization

  • DIN TS 50004:2023-12 Treatment of uncertainty in standards from the field of gas analysis and gas quality
  • DIN/TS 50004:2023 Treatment of uncertainty in standards from the field of gas analysis and gas quality
  • 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 ISO/TS 25377:2008 Hydrometric uncertainty guidance (HUG) (ISO/TS 25377:2007); German version CEN ISO/TS 25377:2007
  • DIN ISO 11222 E:2001-04 Air quality - Determination of the uncertainty of the time average of air quality measurements
  • DIN ISO 11222:2002-12 Air quality - Determination of the uncertainty of the time average of air quality measurements (ISO 11222:2002)
  • DIN EN ISO 20988:2007-09 Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007); German version EN ISO 20988:2007

American Society for Testing and Materials (ASTM)

  • ASTM D7440-23 Standard Practice for Characterizing Uncertainty in Air Quality Measurements
  • ASTM E2655-14 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 E2536-15 Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
  • ASTM E2536-06 Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
  • ASTM E2536-15a Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
  • ASTM D5835-20 Standard Practice for Sampling Stationary Source Emissions for the Automated Determination of Gas Concentrations
  • ASTM E2536-14 Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
  • ASTM E544-99 Standard Practices for Referencing Suprathreshold Odor Intensity
  • 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 ISO/ASTM51707-15 Standard Guide for Estimation of Measurement Uncertainty 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 E544-99(2004) Standard Practices for Referencing Suprathreshold Odor Intensity
  • ASTM 51707-22e1 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 E2536-09 Standard Guide for Assessment of Measurement Uncertainty in Fire Tests
  • ASTM ISO/ASTM 51707-22 Standard Guide for Estimation of Measurement Uncertainty in Dosimetry for Radiation Processing

American National Standards Institute (ANSI)

British Standards Institution (BSI)

  • BS PD ISO/TR 20461:2001 Determination of uncertainty for volume measurements made using the gravimetric method
  • 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 DD CEN ISO/TS 25377:2007 Hydrometric uncertainty guide
  • PD ISO/TR 16153:2023 Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a photometric method
  • BS ISO/TR 5168:1998 Measurement of fluid flow. Evaluation of uncertainties
  • BS ISO 11222:2002 Air quality. Determination of the uncertainty of the time average of air quality measurements
  • BS EN ISO 20988:2007 Air quality - Guidelines for estimating measurement uncertainty
  • 10/30203803 DC BS ISO 6974-2. Natural gas. Determination of composition and associated uncertainty by gas chromatography. Part 2. Uncertainty calculations
  • PD ISO/TR 20461:2023 Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a gravimetric method
  • BS DD CEN ISO/TS 15530-3:2007 Geometrical product specifications (GPS). Coordinate measuring machines (CMM). Technique for determining the uncertainty of measurement-Use of calibrated workpieces or standards
  • BS PD ISO/TR 20461:2000 Determination of uncertainty for volume measurements made using the gravimetric method

Gosstandart of Russia

  • GOST R 54500.3-2011 Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement

Ente Nazionale Italiano di Unificazione

  • UNI EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations
  • UNI EN ISO 20988:2007 Air quality - Guidelines for estimating measurement uncertainty

Food and Agriculture Organization of the United Nations (FAO)

Indonesia Standards

  • SNI ISO/IEC Guide 98-3:2008 Ketidakpastian pengukuran — Bagian 3: Standar untuk pernyataan ketidakpastian dalam pengukuran (GUM:1995) (ISO/IEC GUIDE 98-3:2008, IDT)
  • SNI 7117.14:2009 Emissions – Stationary sources – Part 14: Determination of linear velocity

Danish Standards Foundation

GCC Standardization Organization

  • GSO ISO 6974-2:2021 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
  • GSO ISO/TR 20461:2007 Determination of uncertainty for volume measurements made using the gravimetric method
  • GSO ISO/IEC Guide 98-1:2013 Uncertainty of measurement -- Part 1: Introduction to the expression of uncertainty in measurement
  • BH GSO ISO 20988:2024 Air quality - Guidelines for estimating measurement uncertainty

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO ISO 6974-2:2022 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
  • BH GSO ISO/IEC Guide 98-1:2016 Uncertainty of measurement -- Part 1: Introduction to the expression of uncertainty in measurement

Swedish Institute for Standards

  • SS-EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012)
  • SS-EN ISO 6974-3:2018 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias (ISO 6974-3:2018)

Korean Agency for Technology and Standards (KATS)

American Gear Manufacturers Association

Austrian Standards

Association Francaise de Normalisation

  • NF EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: uncertainty calculations
  • FD X15-120:2005 Air humidity measurement - Expression of uncertainties - Concrete case study
  • FD GUIDE ISO/IEC 98-1:2011 Measurement uncertainty - Part 1: introduction to the expression of measurement uncertainty
  • NF ISO 11222:2002 Air quality - Determination of the measurement uncertainty of the time average of air quality measurements
  • FD X07-040-1*FD GUIDE ISO/IEC 98-1:2011 Uncertainty of measurement - part 1 : introduction to the expression of uncertainty in measurement

European Committee for Standardization (CEN)

  • EA-4/02 M Evaluation of the Uncertainty of Measurement in Calibration
  • EN ISO 20988:2007 Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007)
  • EN ISO 25377:2022 Hydrometric uncertainty guidance (HUG) (ISO 25377:2020)

Japanese Industrial Standards Committee (JISC)

  • 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

American Petroleum Institute (API)

International Laboratory Accreditation Cooperation

International Electrotechnical Commission (IEC)

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

International Organization for Standardization (ISO)

International Commission on Illumination (CIE)

Australian/New Zealand Standard (AU-AS/NZS)

  • AS/NZS ISO 11222:2024 Air quality - Determination of the uncertainty of the time average of air quality measurements
  • AS/NZS CISPR 16.4.1:2012 Specifications for Radio Interference and Immunity Measurement Equipment and Methods Uncertainties, Statistics and Limit Modeling Uncertainty in Standardized EMC Tests
  • AS/NZS ISO 20988:2024 Air quality - Guidelines for estimating measurement uncertainty

Spanish Association for Standardization (UNE)

  • UNE 400331:2003 IN Determination of uncertainty for volume measurements made using the gravimetric method.
  • AENOR UNE-EN ISO 6974-2:2013 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012)

Standards Norway

  • NS-EN ISO 6974-2:2012 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations (ISO 6974-2:2012)

American Society of Mechanical Engineers (ASME)

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO/TR 16153:2010 Piston-operated volumetric instruments -- Determination of uncertainty for volume measurements made using the photometric method

Comitato Elettrotecnico Italiano