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Standard number Standard name RB/T 141-2018 Evaluation of measurement uncertainty in the field of chemical testing Uncertainty assessment using quality control and method confirmation data RB/T 151-2016 Guidelines for evaluation of measurement uncertainty in quantitative testing of food microorganisms JJF 1059.1-2012 Evaluation and expression of measurement uncertainty JJF 1059.2-2012 Technical specification for evaluation of measurement uncertainty using Monte Carlo method JJF 1130-2005 Guide for uncertainty evaluation in the calibration of geometric quantity measuring equipment JJF 1135-2005 Chemical analysis measurement uncertainty evaluation CNAS-CL01-G003: 2018 Measurement uncertainty requirements CNAS-GL006: 2019 Guidelines for Evaluating Uncertainty in Chemical Analysis CNAS-GL007: 2018 Uncertainty Assessment Guide in the Electrical Appliance Field CNAS-GL009: 2018 Measurement Uncertainty Evaluation Guidelines and Examples for Physical and Chemical Inspection of Materials CNAS-GL016: 2018 Measurement Uncertainty Evaluation Guidelines and Examples for Physical and Chemical Testing in Petroleum and Petrochemical Fields CNAS-GL022: 2018 Measurement Uncertainty Assessment Guidelines for Environmental Testing Based on Quality Control Data CNAS-GL023: 2018 Measurement Uncertainty Evaluation Guide for Typical Parameters in the Field of Automobile and Motorcycle Testing CNAS-GL026: 2018 Guidelines and examples for measurement uncertainty evaluation in the radio field GB/T 27411-2012 Commonly used uncertainty evaluation methods and expressions in testing laboratories GB/T 27418-2017 Measurement uncertainty evaluation and expression GB/T 27419-2018 Measurement uncertainty evaluation and expression Supplementary document 1: Distribution propagation based on Monte Carlo method GB/T 27420-2018 Application Guide for Evaluation and Expression of Measurement Uncertainty of Biological Samples for Conformity Assessment GB/T 27759-2011 Evaluation Procedure for Uncertainty in Fluid Flow Measurement GB/T 27894.1-2011 Determination of Composition of Natural Gas by Gas Chromatography under Certain Uncertainty Part 1: Analytical Guide GB/T 27894.2-2011 Determination of composition of natural gas by gas chromatography under certain uncertainty Part 2: Characteristics and mathematical statistics of measurement systems GB/T 27894.3-2011 Determination of composition of natural gas by gas chromatography under certain uncertainty Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns GB/T 27894.4-2012 Determination of composition of natural gas by gas chromatography under certain uncertainty Part 4: Determination of nitrogen, carbon dioxide and hydrocarbons from C1 to C5 and C6+ using two chromatographic columns in laboratories and online measurement systems GB/T 27894.5-2012 Determination of composition of natural gas by gas chromatography under certain uncertainty Part 5: Determination of nitrogen, carbon dioxide and hydrocarbons from C1 to C5 and C6+ using three chromatographic columns in laboratories and online process systems GB/T 27894.6-2012 Determination of composition of natural gas by gas chromatography under certain uncertainty Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons from C1 to C8 using three capillary chromatographic columns GB/T 28898-2012 Evaluation of measurement uncertainty in chemical composition analysis of metallurgical materials GB/T 29820.1-2013 Evaluation of calibration and use uncertainty of flow measurement devices Part 1: Linear calibration relationship GB/T 33303-2016 Guidelines for the evaluation of measurement uncertainty in coal quality analysis GB/T 34876-2017 Uncertainty evaluation of direct comparison of calibration results between vacuum technology vacuum gauges and standard vacuum gauges GB/T 34879-2017 Guidelines for the evaluation of metrological characteristics and measurement uncertainty of optical confocal microscopes (GPS) in geometric technical specifications of products GB/T 34881-2017 Product Geometric Technical Specification (GPS) Guidelines for Evaluation of Detection Uncertainty of Coordinate Measuring Machines GB/Z 6113.401-2018 Radio Disturbance and Immunity Measurement Equipment and Measurement Methods Specification Part 4-1: Uncertainty, statistics and limit value modeling Uncertainty of standardized EMC tests GB/T 6113.402-2018 Specification for radio disturbance and immunity measuring equipment and measurement methods Part 4-2: Uncertainty, statistics and limit value modeling Uncertainty of measuring equipment and facilities GB/Z 6113.403-2007 Radio disturbance and immunity measurement equipment and measurement method specification Part 4-3: Uncertainty, statistics and limit value modeling EMC compliance confirmation of batch products GB/Z 6113.404-2007 Specification for radio disturbance and immunity measuring equipment and measurement methods Part 4-4: Uncertainty, statistics and limit modeling Statistics of complaints and calculation of limits GB/Z 6113.405-2010 Specification for radio disturbance and immunity measuring equipment and measurement methods Part 4-5: Conditions for the use of uncertainty, statistics and limit value modeling alternative test methods JJF (Railway) 602-2004 Measurement Uncertainty of Railway Special Measurement Standards JJF (Tobacco) 1-2007 Guidelines for Evaluation of Uncertainty in Measurement of Nicotine, Tar and Carbon Monoxide in Mainstream Cigarette Smoke JJF (Tobacco) 2.1-2008 Guidelines for Evaluation of Measurement Uncertainty of Physical Indicators of Cigarettes Part 1: Quality JJF (Tobacco) 2.2-2008 Guidelines for Evaluation of Measurement Uncertainty of Physical Indicators of Cigarettes Part 2: Circular laser method JJF (Tobacco) 2.3-2008 Measurement uncertainty guidelines for cigarette physical indicators Part 3: Draw Resistance JJF (Tobacco) 2.4-2008 Measurement Uncertainty Guidelines for Cigarette Physical Indicators Part 4: Hardness JJF (Tobacco) 2.5-2008 Guidelines for Evaluation of Uncertainty in Measurement of Physical Indicators of Cigarettes Part 5: Length Photoelectric Method JJF (Tobacco) 3.1-2008 Measurement Uncertainty Guidelines for Physical Indexes of Cigarette Paper Part 1: Quantitative JJF (Tobacco) 3.2-2008 Cigarette Paper Physical Index Measurement Uncertainty Assessment Guidelines Part 2: Air permeability JJF (Tobacco) 3.3-2008 Measurement Uncertainty Guidelines for Cigarette Paper Physical Indexes Part 3: Tensile Energy Absorption JJF (Tobacco) 4.2-2010 Measurement Uncertainty Assessment Guide for Conventional Chemical Composition Determination of Tobacco and Tobacco Products by Continuous Flow Method Part 2: Total Phytoalkaloids JJF (Tobacco) 5.1-2014 Guidelines for Assessment of Measurement Uncertainty of Related Components in Mainstream Cigarette Smoke Part 1: Hydrogen Cyanide JJF (Tobacco) 5.2-2014 Guidelines for the Evaluation of Measurement Uncertainty of Related Components in Mainstream Cigarette Smoke Part 2: Ammonia JJF (Tobacco) 5.3-2014 Guidelines for Evaluation of Measurement Uncertainty of Related Components in Mainstream Cigarette Smoke Part 3: Phenol JJF (Tobacco) 5.4-2014 Guidelines for Assessment of Measurement Uncertainty of Related Components in Mainstream Cigarette Smoke Part 4: Crotonaldehyde JJF (Tobacco) 5.5-2014 Guidelines for Evaluation of Measurement Uncertainty of Related Components in Mainstream Cigarette Smoke Part 5: NNK JJF (Tobacco) 5.6-2014 Guidelines for Evaluation of Measurement Uncertainty of Related Components in Mainstream Cigarette Smoke Part 6: Benzopyrene JJF (Tobacco) 4.1-2010 Measurement Uncertainty Assessment Guidelines for Conventional Chemical Composition Determination of Tobacco and Tobacco Products by Continuous Flow Method Part 1: Water-Soluble Sugar JJF (Tobacco) 4.3-2010 Guidelines for the Evaluation of Measurement Uncertainty of Conventional Chemical Compositions in Tobacco and Tobacco Products Continuous Flow Method Part 3: Total Nitrogen JJF (Tobacco) 4.4-2010 Guidelines for the Evaluation of Measurement Uncertainty of Routine Chemical Compositions in Tobacco and Tobacco Products Continuous Flow Method Part 4: Chlorine JJF (Tobacco) 4.5-2010 Guidelines for the Evaluation of Measurement Uncertainty of Conventional Chemical Compositions in Tobacco and Tobacco Products Continuous Flow Method Part 5: Potassium MT/T 1013-2006 Guide for the evaluation of measurement uncertainty in coal inspection NB/Z 20326-2014 Analysis method for uncertainty of trigger setting value of nuclear power plant safety system instrument NB/T 42023-2013 Measurement uncertainty processing of test data SN/T 4091-2015 Guide for evaluation of measurement uncertainty in food microbiology SN/T 4562-2016 Guidelines for evaluation of measurement uncertainty in genetically modified testing laboratories WS/T 493-2017 Guidelines for evaluation of measurement uncertainty of reference methods in enzymology reference laboratories YY/T 0850-2011 Guidelines for evaluation of measurement uncertainty of acoustic output parameters of ultrasonic diagnostic and monitoring equipment YY/T 1455-2016 Guidelines for assigning values to enzyme catalytic activity concentration and its uncertainty evaluation using reference measurement procedures CSM 01 01 01 00-2006 Guidelines for uncertainty assessment of measurement results of chemical composition analysis CSM 01 01 01 01-2006 Specifications for uncertainty assessment of measurement results of titration methods CSM 01 01 01 02-2006 Specifications for uncertainty assessment of measurement results of spectrophotometry CSM 01 01 01 03-2006 Specifications for uncertainty assessment of measurement results of atomic absorption spectrometry CSM 01 01 01 04-2006 Specification for uncertainty assessment of measurement results of inductively coupled plasma emission spectrometry CSM 01 01 01 05-2006 Specification for uncertainty assessment of measurement results of low alloy steel measured by spark source emission spectrometry CSM 01 01 01 06-2006 Specification for uncertainty assessment of measurement results of gas analysis methods in steel and alloys CSM 01 01 01 07-2006 Specification for uncertainty assessment of measurement results of carbon content determined by gas volumetric method CSM 01 01 01 08-2006 Specification for uncertainty assessment of measurement results of X-ray fluorescence spectrometry CSM 01 01 02 01-2006 Specification for uncertainty assessment of measurement results of room temperature tensile test of metal materials CSM 01 01 02 02-2006 Uncertainty assessment of the measurement results of metal tensile Young's modulus (static method) CSM 01 01 02 03-2006 Uncertainty assessment of the measurement results of steel strand elastic modulus CSM 01 01 02 04-2006 Uncertainty assessment of the measurement results of plastic strain ratio (γ value) of metal sheets and thin strips CSM 01 01 02 05-2006 Uncertainty assessment of metal Charpy impact test measurement results CSM 01 01 02 06-2006 Metal Rockwell hardness test (HRC) measurement results uncertainty assessment CSM 01 01 02 07-2006 Metal Brinell hardness test measurement results uncertainty assessment CSM 01 01 02 08-2006 Metal Vickers hardness test measurement results uncertainty assessment CSM 01 01 02 09-2006 Uncertainty Assessment of Metal Leeb Hardness Test Measurement Results DB22/T 2594-2016 Guidelines for Uncertainty Assessment of Thermal Tests of Oil and Gas Industrial Boilers DB51/T 2156-2016 Guidelines for Assessment and Application of Measurement Uncertainty in Chemical Analysis Laboratory DL/T 1961-2019 Calculation Method for Uncertainty of Flow Measurement in Thermal Power Plants