2025-12-17 10.9.52.83
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 23841-2009 Inorganic chemicals for industrial use - General method for the determinations of cadmium - Atomic absorption spectrometry 180.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23940-2009 Analytical methods of persulfate products for industrial use 120.0 via email in 1 business day superseded,2022-3-1,2010-2-1
GB/T 23834.5-2009 Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23946-2009 Inorganic chemicals for industrial use—General method for the determination of lead content—Atomic absorption spectrometry 180.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23834.3-2009 Chemical analysis method for stannous sulfate - Part 3: Determination of alkali metals sulfate and alkaline-earth metals sulfate - Gravimetric method 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23835.13-2009 Lithium perchlorate anhydrous - Part 13: Determination of transparency 100.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23950-2009 Inorganic chemicals for industrial use—General method for determination of heavy metals 120.0 via email in 1~3 business day superseded2025-02-01,2025-2-1,2010-2-1
GB/T 23952-2009 Inorganic chemicals for industrial use—General method for the determination of total nitrogen content—Distillation-acid-base titrations method 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23835.3-2009 Lithium perchlorate anhydrous - Part 3: Determination of moisture content 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23835.11-2009 Lithium perchlorate anhydrous - Part 11: Determination of lead content 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23835.7-2009 Lithium perchlorate anhydrous - Part 7: Determination of sulfate content 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23835.5-2009 Lithium perchlorate anhydrous - Part 5: Determination of chloride content 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23948-2009 Inorganic chemicals for industrial use—General method for the determination of water insoluble matter 80.0 via email in 1~3 business day superseded,2024-6-1,2010-2-1
GB/T 23835.4-2009 Lithium perchlorate anhydrous - Part 4: Determination of water insoluble matter content 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23834.4-2009 Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometry 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23835.6-2009 Lithium perchlorate anhydrous - Part 6: Determination of chlorate content 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23835.12-2009 Lithium perchlorate anhydrous - Part 12: Determination of total nitrogen content 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23842-2009 General method for the determination of silicon content of inorganic chemicals - Reduced molybdosilicate spectrophotometric method 180.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23834.6-2009 Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1 10-phenanthroline spectrophotometry 120.0 via email in 1~3 business day valid,,2010-2-1
GB/T 23834.1-2009 Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate 120.0 via email in 1~3 business day valid,,2010-2-1
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GB/T 23841-2009 Inorganic chemicals for industrial use - General method for the determinations of cadmium - Atomic absorption spectrometry 
  Issued on: 2009-5-18   Price(USD): 180.0
GB/T 23940-2009 Analytical methods of persulfate products for industrial use 
  Issued on: 2009-6-2   Price(USD): 120.0
GB/T 23834.5-2009 Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23946-2009 Inorganic chemicals for industrial use—General method for the determination of lead content—Atomic absorption spectrometry 
  Issued on: 2009-6-2   Price(USD): 180.0
GB/T 23834.3-2009 Chemical analysis method for stannous sulfate - Part 3: Determination of alkali metals sulfate and alkaline-earth metals sulfate - Gravimetric method 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23835.13-2009 Lithium perchlorate anhydrous - Part 13: Determination of transparency 
  Issued on: 2009-5-18   Price(USD): 100.0
GB/T 23950-2009 Inorganic chemicals for industrial use—General method for determination of heavy metals 
  Issued on: 2009-6-2   Price(USD): 120.0
GB/T 23952-2009 Inorganic chemicals for industrial use—General method for the determination of total nitrogen content—Distillation-acid-base titrations method 
  Issued on: 2009-6-2   Price(USD): 120.0
GB/T 23835.3-2009 Lithium perchlorate anhydrous - Part 3: Determination of moisture content 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23835.11-2009 Lithium perchlorate anhydrous - Part 11: Determination of lead content 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23835.7-2009 Lithium perchlorate anhydrous - Part 7: Determination of sulfate content 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23835.5-2009 Lithium perchlorate anhydrous - Part 5: Determination of chloride content 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23948-2009 Inorganic chemicals for industrial use—General method for the determination of water insoluble matter 
  Issued on: 2009-6-2   Price(USD): 80.0
GB/T 23835.4-2009 Lithium perchlorate anhydrous - Part 4: Determination of water insoluble matter content 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23834.4-2009 Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometry 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23835.6-2009 Lithium perchlorate anhydrous - Part 6: Determination of chlorate content 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23835.12-2009 Lithium perchlorate anhydrous - Part 12: Determination of total nitrogen content 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23842-2009 General method for the determination of silicon content of inorganic chemicals - Reduced molybdosilicate spectrophotometric method 
  Issued on: 2009-5-18   Price(USD): 180.0
GB/T 23834.6-2009 Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1 10-phenanthroline spectrophotometry 
  Issued on: 2009-5-18   Price(USD): 120.0
GB/T 23834.1-2009 Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate 
  Issued on: 2009-5-18   Price(USD): 120.0
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