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GB/T 11200.3-1989 Membrane process sodium hydroxide; Determination of calcium contents-Flame atomic absorption method 
  Issued on: 1989-02-24   Price(USD): 184.0
GB 11213.6-1989 Sodium hydroxide for chemical fiber use; Determination of sulphate mass fraction; Turbidimetric 
  Issued on: 1988-08-13   Price(USD): 15.0
GB 11213.1-1989 Sodium hydroxide for chemical fiber; Determination method of mass fraction 
  Issued on: 1988-08-13   Price(USD): 75.0
GB/T 11199-2006 High - purity sodium hydroxide 
  Issued on: 2006-9-14   Price(USD): 140.0
GB/T 11200.2-1989 Membrane process sodium hydroxide; Determination of aluminium oxide content-spectrometric method 
  Issued on: 1989-02-24   Price(USD): 184.0
GB/T 11200.1-1989 Membrane process sodium hydroxide; Determination of sodium chlorate content-o-Tolidine spectrometric method 
  Issued on: 1989-03-31   Price(USD): 184.0
GB 11213.2-1989 Sodium hydroxide for chemical fiber use; Determination of sodium chloride content; Spectrometric method 
  Issued on: 1988-08-13   Price(USD): 30.0
GB/T 11212-1989 Sodium hydroxide for chemical fiber use 
  Issued on: 1989-03-31   Price(USD): 180.0
GB 11213.7-1989 Sodium hydroxide for chemical fiber use; Determination of copper mass fraction; Spectrometric method 
  Issued on: 1988-08-13   Price(USD): 30.0
GB 175-1999 Portland Cement and Ordinary Portland Cement 
  Issued on: 1999-07-30   Price(USD): 224.0
GB 1344-1992 Portland blastfurnace-slag cement portland pozzolana cement and portland fly-ash cement 
  Issued on:   Price(USD): 264.0
GB 13693-1992 Portland cement for road 
  Issued on: 1992-09-28   Price(USD): 75.0
GB 12573-1990 Sampling method of cement 
  Issued on: 2000-01-01   Price(USD): 120.0
GB 10238-1998 Oil well cement 
  Issued on: 1998-10-20   Price(USD): 400.0
DL/T 5126-2001 Test code on polymer-modified cement martor 
  Issued on: 2001-2-12   Price(USD): 300.0
GB 7598-1987 Determination of water-soluble acid in transformer and turbine oils in service by colormetric method 
  Issued on: 1987-03-26   Price(USD): 60.0
GB 7602-1987 Determination of T501 oxidation inhibitor content in transformer and turbine oils in service by spectrophotometric method 
  Issued on: 1987-03-26   Price(USD): 45.0
GB 7601-1987 Determination of water content in transformer oils in service by gas chromatographic method 
  Issued on: 1987-03-26   Price(USD): 30.0
GB 7597-1987 Method of sampling for transformer and turbine oils inelectric power industry 
  Issued on: 1987-03-26   Price(USD): 184.0
DL/T 1095-2008 Guide to on-site determination of electrostatic charging tendency of transformer oil 
  Issued on: 2008-6-4   Price(USD): 60.0
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