China National Standards

China heptahydrate 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 "heptahydrate" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 664-2011
  • Chemical reagent - Iron(Ⅱ)sulfate heptahydrate heptahydrate
    China National Standards
  • GB/T 666-2011
  • Chemical reagent - Zinc sulfate heptahydrate heptahydrate
    China National Standards
  • HG/T 2631-2005
  • Chemical reagent. Cobalt (II) sulfate heptahydrate heptahydrate
    China Chemical Industry Standards
  • GB/T 671-1998
  • Chemical reagent--Magnesium sulfate heptahydrate heptahydrate
    China National Standards
  • HG/T 2680-1995
  • (Industrial magnesium sulfate heptahydrate) heptahydrate
    China Chemical Industry Standards
  • HG/T 2631-1994
  • (Chemical reagents cobalt sulfate heptahydrate (cobalt sulfate)) heptahydrate
    China Chemical Industry Standards

    Find out:6Items   |  To Page of: First -Previous-Next -Last  | 1

     

    +86-400-6578191        info@transcustoms.com 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2017 All Rights Reserved


    www.GBstandards.org