2025-12-19 216.73.216.41
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
YS/T 37.3-1992 High pure germanium dioxide—Determination of arsenic content—Graphite furnace atomic absorption spectrometric method 184.0 via email in 1~3 business day superseded,2007-10-1,1993-1-1
GB/T 4700.3-1984 Methods for chemical analysis of calcium-silicon;The EDTA titrimetric method for the determination of aluminum content 184.0 via email in 1~3 business day superseded2007-09-29,2006-10-11,1985-9-1
GB/T 4699.1-1984 Methods for chemical analysis of silicochromium--The gravimetric method for the determination of silicon content 180.0 via email in 1~3 business day superseded,2008-2-1,1985-9-1
GB/T 4700.1-1984 Methods for chemical analysis of calcium-silicon;The perchloric acid dehydration-gravimetric method for the determination of silicon content 184.0 via email in 1~3 business day superseded2007-09-29,2006-10-11,1985-9-1
GB/T 4699.2-1984 Methods for chemical analysis of silicochromium--The alkaline fusion-ammonium persulfate oxidation volumetric method for the determination of chromium content 180.0 via email in 1~3 business day valid,,1985-9-1
GB/T 4699.3-1984 Methods for chemical analysis of silicochromium--The molybdenum blue photometric method for the determination of phosphorus content 180.0 via email in 1~3 business day superseded,2008-4-1,1985-9-1
GB 4700.4-1984 Methods for chemical analysis of calcium-silicon - The phosphorus molybdenum blues photometry for the determination of phosphorus content 15.0 via email in 1~3 business day superseded,1999-7-1,1985-9-1
GB/T 4373.2-1984 Methods for chemical analysis of arsenic;The malachite green photometric method for the determination of antimony content 184.0 via email in 1~3 business day superseded,2006-10-11,1985-4-1
GB/T 4373.1-1984 Methods for chemical analysis of arsenic--The potassium bromate volumetric method for the determination of arsenic content 180.0 via email in 1~3 business day superseded2007-09-29 ,2006-10-11,1985-4-1
GB/T 4373.4-1984 Methods for chemical analysis of arsenic;The dithio-diantipyrylmethane photometric method for the determination of bismuth content 184.0 via email in 1~3 business day superseded,2006-10-11,1985-4-1
GB/T 4373.3-1984 Methods for chemical analysis of arsenic;The barium sulphate gravimetric method for the determination of sulphur content 184.0 via email in 1~3 business day superseded,2006-10-11,1985-4-1
GB 4298-1984 The activation analysis method for the determination of elemental impurities in semiconductor silicon materials 210.0 via email in 1~3 business day abolished2017-12-15,,1985-3-1
GB 2143-1980 Determination of sulphur content in tellurium--Barium sulfate turbidimetry 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2119-1980 Determination of sulphur content in selenium--Distillation-reduction photometric method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2110-1980 Determination of bismuth content in selenium--Potassium iodide, thiourea, brucine photometric method 180.0 via email in 1~3 business day superseded,,1981-10-1
GB 2115-1980 Determination of arsenic content in selenium--Arsenic-molybdenum blue photometric method 180.0 via email in 1~3 business day valid,,1981-10-1
GB 2113-1980 Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2111-1980 Determination of antimony content in selenium--Malachite green photometric method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2123-1980 Determination of carbon content in selenium--Combustion conductometric titration method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2120-1980 Determination of magnesium, copper, iron and nickel content in selenium--Atomic absorption spectrophotometric method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
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YS/T 37.3-1992 High pure germanium dioxide—Determination of arsenic content—Graphite furnace atomic absorption spectrometric method 
  Issued on:   Price(USD): 184.0
GB/T 4700.3-1984 Methods for chemical analysis of calcium-silicon;The EDTA titrimetric method for the determination of aluminum content 
  Issued on: 1984-10-04   Price(USD): 184.0
GB/T 4699.1-1984 Methods for chemical analysis of silicochromium--The gravimetric method for the determination of silicon content 
  Issued on: 1984-09-28   Price(USD): 180.0
GB/T 4700.1-1984 Methods for chemical analysis of calcium-silicon;The perchloric acid dehydration-gravimetric method for the determination of silicon content 
  Issued on: 1984-10-04   Price(USD): 184.0
GB/T 4699.2-1984 Methods for chemical analysis of silicochromium--The alkaline fusion-ammonium persulfate oxidation volumetric method for the determination of chromium content 
  Issued on: 1984-10-04   Price(USD): 180.0
GB/T 4699.3-1984 Methods for chemical analysis of silicochromium--The molybdenum blue photometric method for the determination of phosphorus content 
  Issued on: 1984-10-04   Price(USD): 180.0
GB 4700.4-1984 Methods for chemical analysis of calcium-silicon - The phosphorus molybdenum blues photometry for the determination of phosphorus content 
  Issued on:   Price(USD): 15.0
GB/T 4373.2-1984 Methods for chemical analysis of arsenic;The malachite green photometric method for the determination of antimony content 
  Issued on: 1984-04-30   Price(USD): 184.0
GB/T 4373.1-1984 Methods for chemical analysis of arsenic--The potassium bromate volumetric method for the determination of arsenic content 
  Issued on: 1984-04-30   Price(USD): 180.0
GB/T 4373.4-1984 Methods for chemical analysis of arsenic;The dithio-diantipyrylmethane photometric method for the determination of bismuth content 
  Issued on: 1984-04-30   Price(USD): 184.0
GB/T 4373.3-1984 Methods for chemical analysis of arsenic;The barium sulphate gravimetric method for the determination of sulphur content 
  Issued on: 1984-04-30   Price(USD): 184.0
GB 4298-1984 The activation analysis method for the determination of elemental impurities in semiconductor silicon materials 
  Issued on: 1984-3-28   Price(USD): 210.0
GB 2143-1980 Determination of sulphur content in tellurium--Barium sulfate turbidimetry 
  Issued on:   Price(USD): 184.0
GB 2119-1980 Determination of sulphur content in selenium--Distillation-reduction photometric method 
  Issued on:   Price(USD): 184.0
GB 2110-1980 Determination of bismuth content in selenium--Potassium iodide, thiourea, brucine photometric method 
  Issued on:   Price(USD): 180.0
GB 2115-1980 Determination of arsenic content in selenium--Arsenic-molybdenum blue photometric method 
  Issued on:   Price(USD): 180.0
GB 2113-1980 Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method 
  Issued on:   Price(USD): 184.0
GB 2111-1980 Determination of antimony content in selenium--Malachite green photometric method 
  Issued on:   Price(USD): 184.0
GB 2123-1980 Determination of carbon content in selenium--Combustion conductometric titration method 
  Issued on:   Price(USD): 184.0
GB 2120-1980 Determination of magnesium, copper, iron and nickel content in selenium--Atomic absorption spectrophotometric method 
  Issued on:   Price(USD): 184.0
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