China National Standards

China sight 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 "sight" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • HG/T 2145.4-2015
  • Quick-opening handhole with glass sight for glass-lined vessel sight
    China Chemical Industry Standards
  • HG/T 2145.2-2015
  • Handhole with glass sight for glass-lined vessed sight
    China Chemical Industry Standards
  • HG/T 2055.2-2013
  • Manhole with glass sight for glass-lined vessel sight
    China Chemical Industry Standards
  • GB/T 14618-2012
  • Frequency sharing criteria between line-of-sight radio-relay communications systems and space radio communications systems sight
    China National Standards
  • GB/T 14617.3-2012
  • Propagation characteristics in land mobile service and fixed service - Part 3: Propagation characteristics of line-of-sight radio-relay communications systems sight
    China National Standards
  • HG/T 2144-2012
  • sight glass for glass lined equipment sight
    China Chemical Industry Standards
  • HG/T 4285-2011
  • Circular soda lime sight glass for pressure vessels sight
    China Chemical Industry Standards
  • HG/T 4284-2011
  • Borosilicate sight glass for pressure pipeline sight
    China Chemical Industry Standards
  • NB/T 47017-2011
  • sightglass for pressure vessels sight
    China Energy industry Standards
  • GB/T 26365-2010
  • Requirements on services of sightseeing cruise ships sight
    China National Standards
  • GB/T 23259-2009
  • sight glass for pressure vessels sight
    China National Standards
  • HG/T 2145.2-2009
  • Handhole with glass sight for glass lined steel vessel sight
    China Chemical Industry Standards
  • HG/T 2145.4-2009
  • Quick-opening handhole with glass sight for glass lined steel vessel sight
    China Chemical Industry Standards
  • HG/T 2055.2-2007
  • Manhole with glass sight for glass lined steel vessel sight
    China Chemical Industry Standards
  • QC/T 758-2006
  • General specifications for sightseeing vehicle sight
    China Automobile & Vehicle industry Standards
  • HG/T 2144-2006
  • sight glass for glass lined steel vessel sight
    China Chemical Industry Standards
  • HG/T 2055.4-1991
  • (Glass-lined hole with a sight glass and balancer into the hole) sight
    China Chemical Industry Standards

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