China National Standards

China permeance 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 "permeance" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 31905-2015
  • Paper and board鈥擠etermination of edge permeance permeance
    China National Standards
  • JC/T 2291-2014
  • Water resistive and vapour permeance barriers permeance
    China Building Materials Standards
  • QB/T 1667-2012
  • Paper and board-air permeance tester permeance
    China Light Industry Standards
  • GB/T 22901-2008
  • Paper and board - Determination of air permeance(medium range) - General method permeance
    China National Standards
  • GB/T 458-2008
  • Paper and board - Determination of air permeance permeance
    China National Standards
  • GB/T 5406-2002
  • Testing method of oil permeance for paper permeance
    China National Standards

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