2025-12-25 10.8.118.215
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 3285.7-1982 Chemical analysis of lump molybdenum oxide--The determination of tin by the photometric method of phenylfluorone 180.0 via email in 1~3 business day superseded,,1983-4-1
GB 3285.4-1982 Chemical analysis of lump molybdenum oxide--The determination of sulfur by the volumetric method of combustion potassium iodate 180.0 via email in 1~3 business day superseded,,1983-4-1
GB 3285.3-1982 Chemical analysis of lump molybdenum oxide--The determination of sulfur by the gravimetric method of barium sulfate 180.0 via email in 1~3 business day superseded,,1983-4-1
GB/T 3256.2-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The sulfosalicylic acid photometric method for determination of iron 180.0 via email in 1~3 business day superseded,2006-10-11,1983-3-1
GB/T 3256.3-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The molybdenum blue photometric method for determination of silicon 180.0 via email in 1~3 business day superseded,2006-10-11,1983-3-1
GB/T 3256.7-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The methylene blue photometric method for determination of sulphur 180.0 via email in 1~3 business day superseded,2006-10-11,1983-3-1
GB/T 3256.6-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The chrome azurol S photometric method for determination of aluminum 180.0 via email in 1~3 business day superseded,2006-10-11,1983-3-1
GB/T 3256.4-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The molybdenum blue photometric method for determination of phosphorus 180.0 via email in 1~3 business day superseded,2006-10-11,1983-3-1
GB/T 2592.2-1981 Thallium--Determination of iron content--1, 10-phenanthroline photometric method 184.0 via email in 1~3 business day superseded,,1982-3-1
GB/T 2592.10-1981 Thallium--Determination of thallium content--EDTA volumetric method 184.0 via email in 1~3 business day superseded,,1982-3-1
GB 2594.6-1981 High pure indium--Determination of thallium content 180.0 via email in 1~3 business day superseded,,1982-3-1
GB 2594.3-1981 High pure indium--Determination of arsenic content--Spectrochemical method 180.0 via email in 1~3 business day superseded,,1982-3-1
GB/T 2592.6-1981 Thallium;Determination of lead content;Dithizone extraction photometric method 184.0 via email in 1~3 business day superseded,2006-10-11,1982-3-1
GB/T 2590.2-1981 Zirconium and hafnium oxides--Determination of iron content--Sulfosalicylic acid photometric method 180.0 via email in 1~3 business day superseded,,1982-3-1
GB 2594.7-1981 High pure indium--Determination of tin content 180.0 via email in 1~3 business day superseded,,1982-3-1
GB/T 2590.9-1981 Hafnium oxide--Determination of zirconium oxide content--X-ray fluorescence spectrometric method 180.0 via email in 1~3 business day superseded,,1982-3-1
GB/T 2590.6-1981 Zirconium and hafnium oxides--Determination of titanium content--Diantipyrymethane photometric method 180.0 via email in 1~3 business day superseded,,1982-3-1
GB/T 2590.8-1981 Zirconium oxide--Determination of hafnium oxide content--Emission spectrophotometric method 180.0 via email in 1~3 business day superseded,,1982-3-1
GB/T 2592.7-1981 Thallium;Determination of aluminum content;Chromazurol S photometric method 184.0 via email in 1~3 business day superseded,2006-10-11,1982-3-1
GB 2594.2-1981 High pure indium--Determination of iron content--Spectrochemical method 180.0 via email in 1~3 business day superseded,,1982-3-1
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GB 3285.7-1982 Chemical analysis of lump molybdenum oxide--The determination of tin by the photometric method of phenylfluorone 
  Issued on:   Price(USD): 180.0
GB 3285.4-1982 Chemical analysis of lump molybdenum oxide--The determination of sulfur by the volumetric method of combustion potassium iodate 
  Issued on:   Price(USD): 180.0
GB 3285.3-1982 Chemical analysis of lump molybdenum oxide--The determination of sulfur by the gravimetric method of barium sulfate 
  Issued on:   Price(USD): 180.0
GB/T 3256.2-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The sulfosalicylic acid photometric method for determination of iron 
  Issued on: 1982-06-21   Price(USD): 180.0
GB/T 3256.3-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The molybdenum blue photometric method for determination of silicon 
  Issued on: 1982-06-21   Price(USD): 180.0
GB/T 3256.7-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The methylene blue photometric method for determination of sulphur 
  Issued on: 1982-06-21   Price(USD): 180.0
GB/T 3256.6-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The chrome azurol S photometric method for determination of aluminum 
  Issued on: 1982-06-21   Price(USD): 180.0
GB/T 3256.4-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The molybdenum blue photometric method for determination of phosphorus 
  Issued on: 1982-06-21   Price(USD): 180.0
GB/T 2592.2-1981 Thallium--Determination of iron content--1, 10-phenanthroline photometric method 
  Issued on: 1981-06-07   Price(USD): 184.0
GB/T 2592.10-1981 Thallium--Determination of thallium content--EDTA volumetric method 
  Issued on: 1981-06-07   Price(USD): 184.0
GB 2594.6-1981 High pure indium--Determination of thallium content 
  Issued on:   Price(USD): 180.0
GB 2594.3-1981 High pure indium--Determination of arsenic content--Spectrochemical method 
  Issued on:   Price(USD): 180.0
GB/T 2592.6-1981 Thallium;Determination of lead content;Dithizone extraction photometric method 
  Issued on: 1981-06-07   Price(USD): 184.0
GB/T 2590.2-1981 Zirconium and hafnium oxides--Determination of iron content--Sulfosalicylic acid photometric method 
  Issued on: 1981-06-07   Price(USD): 180.0
GB 2594.7-1981 High pure indium--Determination of tin content 
  Issued on:   Price(USD): 180.0
GB/T 2590.9-1981 Hafnium oxide--Determination of zirconium oxide content--X-ray fluorescence spectrometric method 
  Issued on: 1981-06-07   Price(USD): 180.0
GB/T 2590.6-1981 Zirconium and hafnium oxides--Determination of titanium content--Diantipyrymethane photometric method 
  Issued on: 1981-06-07   Price(USD): 180.0
GB/T 2590.8-1981 Zirconium oxide--Determination of hafnium oxide content--Emission spectrophotometric method 
  Issued on: 1981-06-07   Price(USD): 180.0
GB/T 2592.7-1981 Thallium;Determination of aluminum content;Chromazurol S photometric method 
  Issued on: 1981-06-07   Price(USD): 184.0
GB 2594.2-1981 High pure indium--Determination of iron content--Spectrochemical method 
  Issued on:   Price(USD): 180.0
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