China National Standards

China Pyrrolidone 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 "Pyrrolidone" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB 1886.73-2015
  • National Food Safety Standard-Food Additives-Insoluble poly (vinyl Pyrrolidone) Pyrrolidone
    China National Standards
  • GB/T 27563-2011
  • N-Methyl-2-Pyrrolidone for industrial use Pyrrolidone
    China National Standards
  • GB/T 26602-2011
  • 2-Pyrrolidone for industrial use Pyrrolidone
    China National Standards
  • YY 0125-1993
  • (PolyvinylPyrrolidone Excipients) Pyrrolidone
    China Medicine & Medical Device Standards

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