2024-11-22 18.222.78.65
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 3258.1-1982 Chemical analysis of bismuth concentrates--The EDTA volumetric method for determination of bismuth 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.10-1982 Chemical analysis of bismuth concentrates--The chromazurol S photometric method for determination of aluminium oxide 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.11-1982 Chemical analysis of bismuth concentrates--The atomic absorption spectrophotometric method for determination of silver 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.12-1982 Chemical analysis of bismuth concentrates--The atomic absorption spectrophotometric method for determination of lead and copper 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.2-1982 Chemical analysis of bismuth concentrates--The EDTA volumetric method for determination of lead 180.0 via email in 1~3 business day valid,,1983-3-1
GB 3258.3-1982 Chemical analysis of bismuth concentrate The molybdenum blue photometric method for determination of silicon dioxide 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.4-1982 Chemical analysis of bismuth concentrates--The thiocyanate photometric method for determination of tungsten trioxide 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.5-1982 Chemical analysis of bismuth concentrates--The thiocyanate photometric method for determination of molybdenum 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.6-1982 Chemical analysis of bismuth concentrates--The EDTA volumetric method for determination of iron 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.7-1982 Chemical analysis of bismuth concentrates--The barium sulfate gravimetric method for determination of sulfur 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.8-1982 Chemical analysis of bismuth concentrate The iodometric method for determination of arsenic 184.0 via email in 1~3 business day superseded,1997-1-1,1983-3-1
GB 3258.9-1982 Chemical analysis of bismuth concentrates--The thiosulfate-iodide method for determination of copper 180.0 via email in 1~3 business day valid,,1983-3-1
GB 3884.14-1986 Methods for chemical analysis of copper concentrates - Determination of gold and silver content by fire assay 45.0 via email in 1~3 business day superseded,2000-8-1,1987-5-1
GB 3884.15-1986 Methods for chemical analysis of copper concentrates - Determination of gold and silver content by fire assay 45.0 via email in 1~3 business day superseded,2000-8-1,1987-5-1
GB 8152.6-1987 Methods for chemical analysis of lead concentrates; The polarographic method for the determination of bismuth content 60.0 via email in 1~3 business day valid,,1988-6-1
GB 8152.8-1987 Methods for chemical analysis of lead concentrates - The DTPM spectrophotometric method for the determination of bismuth content 60.0 via email in 1~3 business day valid,,1988-6-1
GB/T 1819-1979 Determination of moisture content in tin concentrates--Gravimetric method 180.0 via email in 1~3 business day superseded2004-07-01,2004-7-1,1980-9-1
GB/T 1819.1-2004 Methods for chemical analysis of tin concentrates - Determination of water content - The weighing method 104.0 via email in 1~3 business day superseded,2022-10-1,2004-7-1
GB/T 1819.10-2004 Methods for chemical analysis of tin concentrates - Determination of sulphur content - The high frequency infrared absorption method and the combustion potassium iodate titrimetric m 264.0 via email in 1~3 business day superseded,2018-4-1,2004-7-1
GB/T 1819.10-2017 Methods for chemical analysis of tin concentrates―Part 10:Determination of sulfur content―High frequency combustion with infrared absorption method and potassium iodate titrimetric method 160.0 via email in 1~3 business day valid,,2018-4-1
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GB 3258.1-1982 Chemical analysis of bismuth concentrates--The EDTA volumetric method for determination of bismuth 
  Issued on:   Price(USD): 184.0
GB 3258.10-1982 Chemical analysis of bismuth concentrates--The chromazurol S photometric method for determination of aluminium oxide 
  Issued on:   Price(USD): 184.0
GB 3258.11-1982 Chemical analysis of bismuth concentrates--The atomic absorption spectrophotometric method for determination of silver 
  Issued on:   Price(USD): 184.0
GB 3258.12-1982 Chemical analysis of bismuth concentrates--The atomic absorption spectrophotometric method for determination of lead and copper 
  Issued on:   Price(USD): 184.0
GB 3258.2-1982 Chemical analysis of bismuth concentrates--The EDTA volumetric method for determination of lead 
  Issued on:   Price(USD): 180.0
GB 3258.3-1982 Chemical analysis of bismuth concentrate The molybdenum blue photometric method for determination of silicon dioxide 
  Issued on:   Price(USD): 184.0
GB 3258.4-1982 Chemical analysis of bismuth concentrates--The thiocyanate photometric method for determination of tungsten trioxide 
  Issued on:   Price(USD): 184.0
GB 3258.5-1982 Chemical analysis of bismuth concentrates--The thiocyanate photometric method for determination of molybdenum 
  Issued on:   Price(USD): 184.0
GB 3258.6-1982 Chemical analysis of bismuth concentrates--The EDTA volumetric method for determination of iron 
  Issued on:   Price(USD): 184.0
GB 3258.7-1982 Chemical analysis of bismuth concentrates--The barium sulfate gravimetric method for determination of sulfur 
  Issued on:   Price(USD): 184.0
GB 3258.8-1982 Chemical analysis of bismuth concentrate The iodometric method for determination of arsenic 
  Issued on:   Price(USD): 184.0
GB 3258.9-1982 Chemical analysis of bismuth concentrates--The thiosulfate-iodide method for determination of copper 
  Issued on:   Price(USD): 180.0
GB 3884.14-1986 Methods for chemical analysis of copper concentrates - Determination of gold and silver content by fire assay 
  Issued on:   Price(USD): 45.0
GB 3884.15-1986 Methods for chemical analysis of copper concentrates - Determination of gold and silver content by fire assay 
  Issued on:   Price(USD): 45.0
GB 8152.6-1987 Methods for chemical analysis of lead concentrates; The polarographic method for the determination of bismuth content 
  Issued on: 1987-08-10   Price(USD): 60.0
GB 8152.8-1987 Methods for chemical analysis of lead concentrates - The DTPM spectrophotometric method for the determination of bismuth content  
  Issued on: 1987-8-10   Price(USD): 60.0
GB/T 1819-1979 Determination of moisture content in tin concentrates--Gravimetric method 
  Issued on: 1979-01-02   Price(USD): 180.0
GB/T 1819.1-2004 Methods for chemical analysis of tin concentrates - Determination of water content - The weighing method 
  Issued on: 2004-2-5   Price(USD): 104.0
GB/T 1819.10-2004 Methods for chemical analysis of tin concentrates - Determination of sulphur content - The high frequency infrared absorption method and the combustion potassium iodate titrimetric m 
  Issued on: 2004-2-5   Price(USD): 264.0
GB/T 1819.10-2017 Methods for chemical analysis of tin concentrates―Part 10:Determination of sulfur content―High frequency combustion with infrared absorption method and potassium iodate titrimetric method 
  Issued on: 2017-09-29   Price(USD): 160.0
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