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Code of China
Chinese National Standard List: Inorganic chemicals in general

GB/T 23771-2009 Determination of bulk density for inorganic chemical products 
  Issued on: 2009-5-13   Translation Price(USD): 130.0
GB/T 23768-2009 Inorganic chemicals for industrial use - General rules for flame atomic absorption spectrometry 
  Issued on: 2009-5-13   Translation Price(USD): 240.0
GB/T 23769-2009 Inorganic chemical products - General method for the determination of pH values 
  Issued on: 2009-5-13   Translation Price(USD): 120.0
GB/T 23772-2009 Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nesslers reagent colorimetric method 
  Issued on: 2009-5-13   Translation Price(USD): 180.0
GB/T 23764-2009 Test method of photocatalytic materials for self-cleaning 
  Issued on: 2009-5-13   Translation Price(USD): 180.0
GB/T 23762-2009 Test method of photocatalytic materials for purification of water solution 
  Issued on: 2009-5-13   Translation Price(USD): 180.0
GB/T 23761-2009 Test method of photocatalytic materials for air purification 
  Issued on: 2009-5-13   Translation Price(USD): 180.0
GB/T 23765-2009 Test method of sodium cyanide and potassium cyanide products 
  Issued on: 2009-5-13   Translation Price(USD): 240.0
GB/T 23770-2009 Liquid inorganic chemical products - General method for the measurement of colour 
  Issued on: 2009-5-13   Translation Price(USD): 180.0
GB/T 23773-2009 Inorganic chemicals for industrial use - General method for determination of ammonium content - Nesslers reagent colorimetric method 
  Issued on: 2009-5-13   Translation Price(USD): 180.0
GB/T 23274.1-2009 Methods for chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method 
  Issued on: 2009-1-5   Translation Price(USD): 100.0
GB/T 23274.8-2009 Methods for chemical analysis of stannic oxide - Part 8: Determination of loss on ignition - Gravimetric method 
  Issued on: 2009-1-5   Translation Price(USD): 80.0
GB/T 23274.5-2009 Methods for chemical analysis of stannic oxide - Part 5: Determination of antimony content - Malachite green photometric method 
  Issued on: 2009-1-5   Translation Price(USD): 100.0
GB/T 23278.8-2009 Methods for chemical analysis of sodium stannate - Part 8: Determination of nitrate content - Ion selective electrode method 
  Issued on: 2009-1-5   Translation Price(USD): 100.0
GB/T 23274.2-2009 Methods for chemical analysis of stannic oxide - Part 2: Determination of iron content - 1, 10-phenanthroline photometric method 
  Issued on: 2009-1-5   Translation Price(USD): 100.0
GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate—Part 2:Determination of iron content—1,10-phenanthroline photometric method 
  Issued on: 2009-1-5   Translation Price(USD): 100.0
GB/T 23278.1-2009 Methods for chemical analysis of sodium stannate - Part 1: Determination of tin content - Titration 
  Issued on: 2009-1-5   Translation Price(USD): 100.0
GB/T 23274.3-2009 Methods for chemical analysis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method 
  Issued on: 2009-1-5   Translation Price(USD): 100.0
GB/T 23274.4-2009 Methods for chemical analysis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric method 
  Issued on: 2009-01-05   Translation Price(USD): 100.0
GB/T 23278.4-2009 Methods for chemical analysis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometry 
  Issued on: 2009-1-5   Translation Price(USD): 100.0
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