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International Standard List: Processes and auxiliary materials

GB/T 17928-2023 Leather—Physical and mechanical tests—Measurement of stitch tear resistance 
  Issued on: 2023-08-06   Price(USD): 165.0
GB/T 38411-2019 Leather chemicals—Determination of the free formaldehyde in leather process auxiliaries  
  Issued on: 2019-12-31   Price(USD): 160.0
GB/T 38410-2019 Leather chemicals—Determination of tannin content in tanning agent—Filter method  
  Issued on: 2019-12-31   Price(USD): 160.0
GB/T 38407-2019 Leather and fur chemicals—Determination of chromium (VI) and the reductive potential for chromium tanning agents  
  Issued on: 2019-12-31   Price(USD): 100.0
GB/T 38406-2019 Leather chemicals—Determination of tannin content in synthetic tanning agents  
  Issued on: 2019-12-31   Price(USD): 100.0
QB/T 4584-2013 Dispersing tannin for leather-making 
  Issued on: 2013-12-31   Price(USD): 120.0
QB/T 4585-2013 Neutralizing tannin for leather-making 
  Issued on: 2013-12-31   Price(USD): 210.0
QB/T 4581-2013 Protein fuller in retanning for leather-making 
  Issued on: 2013-12-31   Price(USD): 120.0
QB/T 4202-2011 Pigment for leather coating— Test method for the resistance to heat 
  Issued on: 2011-6-15   Price(USD): 90.0
QB/T 4201-2011 Leather Chemical－Determination of formaldehyde in resins 
  Issued on: 2011-6-15   Price(USD): 120.0
GB/T 24331-2009 Chrome powder for tanning 
  Issued on: 2009-9-30   Price(USD): 220.0
GB/T 22866-2008 Leather hardware accessory - Determination of release of nickel 
  Issued on: 2008-12-30   Price(USD): 150.0
GB/T 19940-2005 Chrome powder-Determination of chromium(VI) 
  Issued on: 2005-09-26   Price(USD): 115.0
GB/T 17928-1999 Leather--Determination of the stitch tear resistance 
  Issued on: 1999-01-02   Price(USD): 110.0
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