China National Standards

China Stratified 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 "Stratified" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 24438.3-2012
  • Natural disaster information statistics - Part 3:Stratified random sampling survey statistical methods Stratified
    China National Standards
  • SY/T 5733-2009
  • Procedures of Stratified flow rate testing and adjusting on injection wells with eccentric water tube Stratified
    China Oil & Gas Industry Standards
  • GB/T 18778.3-2006
  • Geometrical Product Specifications(GPS) - Surface texture: Profile method - Surface having Stratified functional properties - Part 3: Height characterization using the material probability curve Stratified
    China National Standards
  • GB/T 18778.2-2003
  • Geometrical Product Specifications(GPS)--Surface texture: Profile method--Surface having Stratified functional properties--Part 2: Height characterization using the linear material ratio curve Stratified
    China National Standards
  • GB/T 18778.1-2002
  • Geometrical product specifications(GPS)--Surface texture:Profile method;Surfaces having Stratified functional properties--Part 1:Filtering and general measurement conditions Stratified
    China National Standards
  • SY/T 5372-1991
  • (Stratified water injection method of operation) Stratified
    China Oil & Gas Industry Standards

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