China National Standards

China liquefaction 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 "liquefaction" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 33690-2017
  • Test method of coal liquefaction activity by autoclave China National Standards
  • GB/T 31090-2014
  • Diesel component from direct coal liquefaction China National Standards
  • GB/T 30044-2013
  • Coal direct liquefaction―Determination of constituents of heavy products―Solvent extract China National Standards
  • GB/T 30043-2013
  • Coal direct liquefaction―Determination of softening point of liquefaction residue―Ring and ball apparatus China National Standards
  • GB/T 30045-2013
  • Coal direct liquefaction―Determination of apparent viscosity of coal-oil-slurry China National Standards
  • GB/T 29748-2013
  • Coal direct liquefaction - Determination of ash in coal liquefaction residue China National Standards
  • GB/T 29747-2013
  • Coal direct liquefaction - Determination of composition for coal direct liquefaction gas - Gas chromatographic method China National Standards
  • GB/T 23810-2009
  • Specification of coal for direct liquefaction China National Standards

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