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Database: 365,228(8 Aug 2026)

standard material, uncertainty

standard material, uncertainty, Total:21 items.

The international standard classification for "standard material, uncertainty" includes: Tobacco, tobacco products and related equipment , Ferrous metals in general , Coals , Test conditions and procedures in general , Natural gas , Metrology and measurement in general .

The Chinese standard classification for "standard material, uncertainty" includes: Chemical Measurement , Tobacco, beverage crop and product , Steel and iron alloy analysis method , Coal analysis methods , Nuclear material, nuclear fuel and their analytical test method , Basic standards and general methods , Natural gas , Measurement in general .


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

  • JJF 1029-1991 The Technical Norm for Development of Certified Reference Materied Used in Quantitative Analysis of Electron Microprobe
  • JJF(烟草) 2.1-2008 Guidelines for the Evaluation of Uncertainty in Measurement of Physical Indexes of Cigarettes - Part 1 Quality
  • JJF(烟草)2.1-2008 Evaluation of Uncertainty in Measurment for Parameter of Physical Characteristics of Cigarettes—Part 1:Mass
  • JJF(烟草) 4.2-2010 Tobacco and Tobacco Products.Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using Continuous Flow Method.Part 2:Total Alkaloids
  • JJF 1135-2005 Evaluation of Uncertainty in Chemical Analysis Measurement

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

  • GB/T 27752-2011 Validation of the strength of uranium reference solution plutonium reference solution and potassium dichromate reference solution
  • GB/T 33303-2016 Guide for evaluation of measurement uncertainty in coal analysis
  • GB/T 27411-2012 Routine methods for evaluation and expression of measurement uncertainty in testing laboratory
  • GB/T 27894.2-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2:Uncertainty calculations
  • GB/T 28898-2012 Evaluation of uncertainty in chemical composition analysis for metallurgical materials

Professional Standard - China Metal Association

  • CSM 01 01 01 02-2006 CSM 01 01 01 02-2006 Uncertainty assessment specification of spectrophotometric method measurement result
  • CSM 01 01 01 01-2006 CSM 01 01 01 01-2006 Uncertainty assessment specification of titration measurement result
  • CSM 01 01 01 06-2006 CSM 01 01 01 06-2006 Uncertainty assessment specification of measurement result of gas analysis method in iron,steel and alloy
  • CSM 01 01 01 05-2006 CSM 01 01 01 05-2006 Uncertainty assessment specification of spark source emission spectroscopy determination of low alloy steel measurement result

Professional Standard - Commodity Inspection

Group Standards of the People's Republic of China

  • T/CVMA 3-2018 Technical specifications for Producing Nuclear Acid Reference Materials for Veterinary Detection
  • T/LZZLXH 053-2021 Management Instruction for Standard Substances in Chemical Laboratory

Professional Standard - Energy

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

Japanese Industrial Standards Committee (JISC)

  • JIS Z 8899:2023 Particulate reference materials -- Specifications and uncertainty evaluation for polydisperse spherical particles

American Society for Testing and Materials (ASTM)

  • ASTM D7440-23 Standard Practice for Characterizing Uncertainty in Air Quality Measurements

South African Bureau of Standard

  • TR 28-03 Criteria for Validation, Verification, Uncertainty of Measurement and Quality Assurance in Microbiological and Molecular Testing