China National Standards

China inserted GB Standards Search System


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 "inserted" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/Z 35588-2017
  • Measurement of wet gas flow by means of pressure differential devices inserted in circular cross-section conduits inserted
    China National Standards
  • QB/T 2267-2015
  • Limits and fits for timekeeping instruments. Standard tolerance value of inserted middle tolerance grade for nominal size up to 18 mm inserted
    China Light Industry Standards
  • GB/T 25922-2010
  • Measurement of fluid flow in closed conduits - Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full inserted
    China National Standards
  • GB/T 13251-2008
  • Packing - Steel drums - Iinserted flange-type closure inserted
    China National Standards
  • GB/T 2624.2-2006
  • Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates inserted
    China National Standards
  • GB/T 2624.4-2006
  • Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes inserted
    China National Standards
  • GB/T 2624.1-2006
  • Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements inserted
    China National Standards
  • GB/T 2624.3-2006
  • Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles inserted
    China National Standards
  • TB/T 3-1974
  • (Bus pick marshalling card inserted (A, B type) type and size) inserted
    China Railway & Train Standards

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