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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "expression" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 27418-2017
  • Guide to the evaluation and expression of uncertainty in measurement expression
    China National Standards
  • GB/T 35122-2017
  • Information expression specification for digital model of internet of things in manufacturing processes expression
    China National Standards
  • GB/T 33184-2016
  • Geographic information—Rights expression language for geographic information expression
    China National Standards
  • GB/T 32909-2016
  • Unstructured data expression specification expression
    China National Standards
  • GB/T 18403.3-2014
  • expression of performance of gas analyzers―Part 3: Paramagnetic oxygen analyzers expression
    China National Standards
  • GB/T 18403.2-2013
  • expression of performance of gas analyzers - Part 2: Oxygen in gas (Utilizing high temperature electrochemical sensors) expression
    China National Standards
  • GB/T 20245.4-2013
  • expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured by membrane covered amperometric sensors expression
    China National Standards
  • GB/T 20245.2-2013
  • expression of performance of electrochemical analyzers - Part 2: pH value expression
    China National Standards
  • GB/T 20245.5-2013
  • expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential expression
    China National Standards
  • GB/T 18403.6-2013
  • expression of performance of gas analyzers - Part 6: Photometric analyzers expression
    China National Standards
  • GB/T 20245.3-2013
  • expression of performance of electrochemical analyzers - Part 3: Electrolytic conductivity expression
    China National Standards
  • GB/T 27411-2012
  • Routine methods for evaluation and expression of measurement uncertainty in testing laboratory expression
    China National Standards
  • JJF 1059.1-2012
  • Evaluation and expression of Uncertainty in Measurement expression
    China Metrological Standards
  • GB/T 28824-2012
  • Information technology - Learning,education and training - Digital rights expression language expression
    China National Standards
  • QB/T 1799-2011
  • Oil of lemon, obtained by expression (Citrus limon L.) expression
    China Light Industry Standards
  • GB/T 26235-2010
  • Information technology - Mongolian word and expression marks for information processing expression
    China National Standards
  • GB/T 6592-2010
  • Electrical and electronic measurement equipment - expression of performance expression
    China National Standards
  • GB/T 8170-2008
  • Rules of rounding off for numerical values & expression and judgement of limiting values expression
    China National Standards
  • GB/T 22116-2008
  • expression of Enterprise's credit grade expression
    China National Standards
  • GB/T 20245.1-2006
  • expression of performance of electrochemical analyzers Part1: General expression
    China National Standards
  • GB/T 19768-2005
  • expression of performance of sample handling systems for process analyzers expression
    China National Standards
  • GB/T 17645.20-2002
  • Industrial automation systems and integration--Parts library--Part 20:Logical resource:Logical model of expressions expression
    China National Standards
  • GB/T 18403.1-2001
  • expression of performance of gas analyzers--Part 1:General expression
    China National Standards
  • JJF 1059-1999
  • Evaluation and expression of Uncertainty in Measurement expression
    China Metrological Standards
  • GB/T 16879-1997
  • Guidelines for precision and accuracy expression for mask writing equipment expression
    China National Standards
  • SJ/Z 9125.3-1987
  • expression of performace of electrochemical analyzers. Part 3: Electrolytic conductivity expression
    China Electronics Standards
  • SJ/Z 9125.2-1987
  • expression of performace of electrochemical analyzers. Part 2: pH value expression
    China Electronics Standards
  • SJ/Z 9125.1-1987
  • expression of performace of electrochemical analyzers. Part 1: General expression
    China Electronics Standards
  • SJ/Z 9126-1987
  • expression of performance of air quality infra-red analyzers expression
    China Electronics Standards
  • SJ/Z 9074.2-1987
  • expression of the properties of cathode-ray oscilloscops. Part 2: Storage oscilloscopes expression
    China Electronics Standards
  • SJ/Z 9078-1987
  • expression method of properties for signal generators expression
    China Electronics Standards
  • SJ/Z 9075-1987
  • expression of the properties of sampling oscilloscopes expression
    China Electronics Standards
  • SJ/Z 9074.1-1987
  • expression of properties of cathode-ray oscilloscopes--Part 1: General expression
    China Electronics Standards
  • SJ/Z 9076-1987
  • expression of the properties of logic analyzers expression
    China Electronics Standards
  • GB/T 3239-1982
  • expression of physical and subjective magnitudes of sound and noise in air expression
    China National Standards

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