Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Relative uncertainty size

Relative uncertainty size, Total:86 items.

The international standard classification for "Relative uncertainty size" includes: Natural gas , Small craft .

The Chinese standard classification for "Relative uncertainty size" includes: Natural gas , Devices for small vessel .


国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 27894.2-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2:Uncertainty calculations

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

  • GB/T 18822-2002 Small craft less than 8 m length of hull--Determination of maximum propulsion power rating

British Standards Institution (BSI)

  • BS EN ISO 6974-2:2012 Natural gas. Determination of composition and associated uncertainty by gas chromatography. Uncertainty calculations
  • 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 ISO 24185:2022 Evaluation of the uncertainty of measurements from a stationary autocorrelated process
  • BS EN ISO 6974-3:2018 Natural gas. Determination of composition and associated uncertainty by gas chromatography. Precision and bias
  • BS EN ISO 6974-1:2012 Natural gas. Determination of composition and associated uncertainty by gas chromatography. General guidelines and calculation of composition
  • BS EN ISO 11592-1:2016 Small craft. Determination of maximum propulsion power rating using manoeuvring speed. Craft with a length of hull less than 8 m

KR-KS

  • KS I ISO 6974-2-2022 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
  • KS Q ISO/IEC GUIDE 98-3-2017 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement

Danish Standards Foundation

  • DS/EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations
  • 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

GSO

  • BH GSO ISO 6974-2:2022 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
  • GSO ISO 6974-2:2021 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
  • GSO ISO 11592:2013 Small craft less than 8 m length of hull -- Determination of maximum propulsion power rating
  • GSO ISO/IEC Guide 98-1:2013 Uncertainty of measurement -- Part 1: Introduction to the expression of uncertainty in measurement
  • OS GSO ISO/IEC Guide 98-1:2013 Uncertainty of measurement -- Part 1: Introduction to the expression of uncertainty in measurement
  • BH GSO ISO/IEC Guide 98-1:2016 Uncertainty of measurement -- Part 1: Introduction to the expression of uncertainty in measurement
  • BH GSO ISO/IEC Guide 98-3:2022 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
  • GSO ISO/IEC Guide 98-3:2021 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
  • GSO CXG 54:2024 Guidelines on Measurement Uncertainty
  • GSO CAC/GL 54:2021 Guidelines on measurement uncertainty
  • GSO IEC/TR 62461:2014 Radiation protection instrumentation - Determination of uncertainty in measurement
  • GSO ISO/IEC Guide 98-4:2021 Uncertainty of measurement — Part 4: Role of measurement uncertainty in conformity assessment
  • GSO ISO 6974-3:2022 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 3: Precision and bias
  • OS GSO IEC/TR 62461:2014 Radiation protection instrumentation - Determination of uncertainty in measurement

Association Francaise de Normalisation

German Institute for Standardization

  • 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

ES-AENOR

  • UNE 103-302-1994 Determination of the relative density of the particles of a soil

ET-QSAE

SCC

  • 10/30203803 DC BS ISO 6974-2. Natural gas. Determination of composition and associated uncertainty by gas chromatography. Part 2. Uncertainty calculations
  • 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)
  • 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)
  • CIE 198:2011 Determination of Measurement Uncertainties in Photometry
  • DIN EN ISO 6974-2 E:2010 Draft Document - Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO/DIS 6974-2:2010); German version prEN ISO 6974-2:2010
  • AWWA INF55775 Dealing With Uncertainty; an Investment in the Future
  • DANSK DS/ISO 24185:2022 Evaluation of the uncertainty of measurements from a stationary autocorrelated process
  • DANSK DS/ISO/IEC GUIDE 98-1:2009 Uncertainty of measurement – Part 1: Introduction to the expression of uncertainty in measurement
  • CEI UNI 70098-3:2016 Measurement Uncertainty Part 3: Guide to expressing measurement uncertainty
  • AENOR UNE-ISO/IEC GUIA 98-3 IN:2012 Measurement uncertainty. Part 3: Guide for the expression of measurement uncertainty (GUM:1995).
  • BS PD ISO/TR 20461:2001 Determination of uncertainty for volume measurements made using the gravimetric method
  • DANSK DS/ISO/IEC GUIDE 98-4:2012 Uncertainty of measurement - Part 4: Role of measurement uncertainty in conformity assessment
  • VDI/VDE/DGQ/DKD 2622 BLATT 2.1:2011 Calibration of measuring instruments for electrical quantities — Methods for determining measurement uncertainty — Notes on a practical approach
  • VDI 4219-2009 Determination of the uncertainty of emission measurements using discontinuous measurement methods
  • CEI CLC IEC/TR 62461:2021 Radiation protection instrumentation - Determination of uncertainty in measurement

International Organization for Standardization (ISO)

  • ISO/TR 20461:2023 Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a gravimetric method
  • ISO/TR 20461:2000 Determination of uncertainty for volume measurements made using the gravimetric method
  • ISO 24185:2022 Evaluation of the uncertainty of measurements from a stationary autocorrelated process
  • 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

VDI - Verein Deutscher Ingenieure

  • VDI 4219-2000 Qualitaetssicherung - Ermittlung der Unsicherheiten von Emissionsmessungen - Geordnetes Schaetzverfahren: Schrittweise Abschaetzung der Beitraege zur Unsicherheit eines Messergebnisses
  • VDI 4219-2005 Ermittlung der Unsicherheit von Emissionsmessungen mit diskontinuierlichen Messverfahren

AR-IRAM

  • IRAM 6622-1960 How to determine the relative density of liquefied petroleum gas

American National Standards Institute (ANSI)

American Society of Mechanical Engineers (ASME)

Korean Agency for Technology and Standards (KATS)

US-CFR-file

  • CFR 13-121.201-2014 Business credit and assistance. Part121:Small business size regulations. SubpartA:Size eligibility provisions and standards. Section121.201:What size standards has sba identified by north american industry classification system codes?

RU-GOST R

  • 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

PL-PKN

RO-ASRO

  • STAS SR ISO 1183:1994 Plastics - Methods for determining the density and relative density of non-cellular plastics

AENOR

HU-MSZT

  • MSZ KGST 1222-1978 The asbestos polymer concept determines the size of the disk and its density

Indonesia Standards

  • SNI 13-6341-2000 Determination of curve related to liberation degree with particle sizes of milling product minerals

IX-FAO

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

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

European Committee for Standardization (CEN)

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

European Committee for Electrotechnical Standardization(CENELEC)

  • CLC IEC/TR 62461:2019 Radiation protection instrumentation - Determination of uncertainty in measurement