Formulated according to national standards

We are involved in the formulation of national industry standards:

  • As a member of the National Technical Committee for Standardization of Feed Industry, Chengdu Sustar Feed Co., Ltd. has participated in drafting or revising 13 national or industrial product standards and 1 method standard from 1997 to 2019:
(HG2936-1999)
(HG2936-1999)
  • In 1997, Sustar drafted the industrial standard for feed grade manganese sulfate (HG2936-1999).
(HG2932-1999)
(HG2932-1999)
  • In1998,Sustar drafted the industrial standard for feed grade copper sulfate (HG2932-1999).
(HG2934-2000)
(HG2934-2000)
  • In 1999, Sustar drafted the industrial standard for feed grade zinc sulfate(HG2934-2000).
(HG/T2935-2006)
(HG/T2935-2006)
  • In 2005,Sustar drafted the industrial standard for feed grade ferrous sulfate (HG/T2935-2006).
(GB/T13079-2006)
(GB/T13079-2006)
  • In 2005,Sustar participated in the revision of Measurement of Total Arsenic in Feed (GB/T13079-2006).
(GB/T22489-2008)
(GB/T22489-2008)
  • In 2007,Sustar drafted the national standard for feed grade manganese methionine (GB/T 22489-2008).
(GB/T27983-2011)
(GB/T27983-2011)
  • In2010.Sustar drafted the national standard for feed additives--ferrous fumarate (GB/T27983-2011).
(HG/T2792-2011)
(HG/T2792-2011)
  • In2010,Sustar drafted the industrial standard for feed additives--zinc oxide (HG/T2792-2011).
(GB34459—2017)
(GB34459—2017)
  • In2011, Sustar drafted the national standard for feed additives--copper sulfate(GB34459—2017)and manganese sulfate(GB34468—2017)
(GB34468—2017)
(GB34468—2017)
  • In2011, Sustar drafted the national standard for feed additives--copper sulfate(GB34459—2017)and manganese sulfate(GB34468—2017)
(GB34456—2017)
(GB34456—2017)
  • In2012.Sustar drafted the national standard for feed additives--monosodium phosphate(GB34456—2017)and monopotassium phosphate(GB34470—2017)
(GB 7300.301-2019)
(GB 7300.301-2019)
  • In 2016,Sustar drafted the national standard for feed additives--potassium iodide(GB 7300.301-2019)
(GB 7300.302-2019)
(GB 7300.302-2019)
  • 2016 Sustar participated in the drafting of national standard feed additives part 3: mineral elements and complex (chelate complex) sodium selenite (GB 7300.302-2019)
GB34470—2017)
GB34470—2017)
  • In2012.Sustar drafted the national standard for feed additives--monosodium phosphate(GB34456—2017)and monopotassium phosphate(GB34470—2017)