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GB 4917-1985 Emission standards for pollutants from ordinary superphosphate industry 
  Issued on:   Price(USD): 180.0
GB 4916-1985 Emission standards for pollutants from asphalt industry 
  Issued on:   Price(USD): 184.0
GB 4914-1985 Effluent STANDARDs for oil-bearing waste water from offshore petroleum development industry 
  Issued on: 1985-01-18   Price(USD): 184.0
GB 4913-1985 Emission standards for pollutants from heavy non-ferrous metal industry 
  Issued on:   Price(USD): 184.0
GB 4912-1985 Emission standards for pollutants from light metal industry 
  Issued on:   Price(USD): 184.0
GB/T 13561.2-1992 Safety rules on ports continuous handling facilities－Pneumatic unloader 
  Issued on: 1992-07-14   Price(USD): 264.0
GB/T 9074.5-1988 Cross recessed small pan head screw and small plain washer assemblies 
  Issued on: 1988-04-16   Price(USD): 180.0
GB/T 9074.22-1988 Hexagon head tapping screw and plain washer assemblies 
  Issued on: 1988-04-16   Price(USD): 180.0
GB/T 12690.13-1990 Neodymium and samarium-Determination of carbon content-High frequency-Infrared absorption method 
  Issued on: 1990-12-30   Price(USD): 184.0
GB/T 12690.12-2003 Neodymium and samarium-Determination of oxygen content-Impulse-infrared absorption method 
  Issued on: 2004-06-01   Price(USD): 130.0
GB/T 12690.15-1990 Rare-earth metals and their oxides--Determination of thorium content--Arsenazo Ⅲ spectrophotometric method 
  Issued on: 1990-12-30   Price(USD): 184.0
GB/T 12690.12-1990 Neodymium and samarium--Determination of oxygen content--Impulse-infrared absorption method 
  Issued on: 1990-01-02   Price(USD): 180.0
GB/T 12690.1-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 1:Determination of carbon and sulfur contents―High frequency-infrared absorption method 
  Issued on: 2015-09-11   Price(USD): 70.0
NB/T 32022-2014 Specifications of design,installation and acceptance for wall-hanging solar water heating system  
  Issued on: 2014-06-29   Price(USD): 184.0
NB/T 34023-2015 Water storage tank with enamel interior for solar water heaters 
  Issued on: 2015-10-27   Price(USD): 294.0
DZ/T 0011-1991  
  Issued on: 1991-06-22   Price(USD): 450.0
SY/T 5281-2000 Bottle test method for the demulsification performance of crude oil demulsifiers 
  Issued on: 2000-3-10   Price(USD): 105.0
GB/T 14666-1993 Terms for Analytical Chemistry 
  Issued on: 1993-08-06   Price(USD): 690.0
GB 1796.7-2009 Tyre valves - Part 7: Components 
  Issued on: 2009-12-15   Price(USD): 360.0
GB/T 12939-2002 Rims series for industrial vehicles 
  Issued on: 2002-09-24   Price(USD): 100.0
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