2025-12-14 216.73.216.3
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 45480-2025 Manganese ores and concentrates—Determination of aluminium content—Photometric and gravimetric methods 375.0 via email in 1~5 business day valid,,2025-10-1
GB/T 1517-1979 Method for determination of cobalt content in manganese ores-Photometric method 45.0 via email in 1~3 business day valid,,1979-10-1
GB/T 44031-2024 Manganese ores—Methods of chemical analysis—General instructions 255.0 via email in 1~3 business day valid,,2024-12-1
GB/T 21836-2024 Manganous manganic oxide 270.0 via email in 1~3 business day valid,,2024-11-1
GB/T 14949.7-2024 Manganese ores—Determination of sodium and potassium content—Flame atomic absorption spectrometric method 315.0 via email in 1~5 business day valid,,2024-11-1
GB/T 14949.12-2021 Manganese ores - Determination of combined water content - Gravimetric method 240.0 via email in 1~3 business day valid,,2021-12-1
GB/T 14949.11-2021 Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method 225.0 via email in 1~3 business day valid,,2022-3-1
GB/T 14949.5-2021 Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method 240.0 via email in 1~3 business day valid,,2021-12-1
GB/T 1507-1979 Method for determination of active oxygen content in manganese ores 184.0 via email in 1~3 business day superseded2007-02-01 ,2007-2-1,1979-10-1
GB 1514-1979 Method for determination of sulfur content in manganese ores 184.0 via email in 1~3 business day superseded,1994-10-1,1979-10-1
GB/T 1513-1979 Methods for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method 184.0 via email in 1~3 business day superseded2007-02-01 ,2007-2-1,1979-10-1
GB 1505-1979 Method for determination of hygroscopic moisture content in manganese ores 184.0 via email in 1~3 business day superseded,1994-10-1,1979-10-1
GB/T 14949.8-2018 Manganese ores—Determination of hygroscopic moisture content—Gravimetric method 160.0 via email in 1~3 business day valid,,2019-6-1
GB/T 14949.8-1994 Manganese ores - Determination of hygroscopic moisture content in analytical samples 264.0 via email in 1~3 business day superseded,2019-6-1,1994-10-1
GB/T 24197-2009 Manganese ores—Determination of iron silicon aluminium calcium barium magnesium potassium copper nickel zinc phosphorus cobalt chromium vanadium arsenic lead titanium and vanadium—Indu 140.0 via email in 1~3 business day valid,,2010-4-1
GB/T 14949.5-1994 Manganese ores- Determination of titanium content 100.0 via email in 1~3 business day superseded,2021-12-1,1994-10-1
GB/T 1509-2006 Manganese ores - Determination of silicon content - Perchloric aciddehydration gravimetric method 224.0 via email in 1~3 business day superseded,2017-9-1,2007-2-1
GB/T 29651-2013 Manganese ores and concentrates—Determination of total iron content—Flame atomic absorption spectrometric method 140.0 via email in 1~3 business day valid,,2014-5-1
GB 2011-1987 Method of sampling and sample preparation of manganese ores in bulk 120.0 via email in 1~3 business day valid,,2004-10-14
GB/T 29516-2013 Manganese ores—Determination of moisture content 120.0 via email in 1~3 business day valid,,2014-2-1
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GB/T 45480-2025 Manganese ores and concentrates—Determination of aluminium content—Photometric and gravimetric methods 
  Issued on: 2025-03-28   Price(USD): 375.0
GB/T 1517-1979 Method for determination of cobalt content in manganese ores-Photometric method 
  Issued on: 1979-02-28   Price(USD): 45.0
GB/T 44031-2024 Manganese ores—Methods of chemical analysis—General instructions 
  Issued on: 2024-05-28   Price(USD): 255.0
GB/T 21836-2024 Manganous manganic oxide 
  Issued on: 2024-4-25   Price(USD): 270.0
GB/T 14949.7-2024 Manganese ores—Determination of sodium and potassium content—Flame atomic absorption spectrometric method 
  Issued on: 2024-4-25   Price(USD): 315.0
GB/T 14949.12-2021 Manganese ores - Determination of combined water content - Gravimetric method 
  Issued on: 2021-05-21   Price(USD): 240.0
GB/T 14949.11-2021 Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method 
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 14949.5-2021 Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method 
  Issued on: 2021-05-21   Price(USD): 240.0
GB/T 1507-1979 Method for determination of active oxygen content in manganese ores 
  Issued on: 1979-02-28   Price(USD): 184.0
GB 1514-1979 Method for determination of sulfur content in manganese ores 
  Issued on:   Price(USD): 184.0
GB/T 1513-1979 Methods for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method 
  Issued on: 1979-02-28   Price(USD): 184.0
GB 1505-1979 Method for determination of hygroscopic moisture content in manganese ores 
  Issued on:   Price(USD): 184.0
GB/T 14949.8-2018 Manganese ores—Determination of hygroscopic moisture content—Gravimetric method 
  Issued on: 2018-09-17   Price(USD): 160.0
GB/T 14949.8-1994 Manganese ores - Determination of hygroscopic moisture content in analytical samples 
  Issued on: 1994-1-18   Price(USD): 264.0
GB/T 24197-2009 Manganese ores—Determination of iron silicon aluminium calcium barium magnesium potassium copper nickel zinc phosphorus cobalt chromium vanadium arsenic lead titanium and vanadium—Indu 
  Issued on: 2009-7-8   Price(USD): 140.0
GB/T 14949.5-1994 Manganese ores- Determination of titanium content 
  Issued on: 1994-01-18   Price(USD): 100.0
GB/T 1509-2006 Manganese ores - Determination of silicon content - Perchloric aciddehydration gravimetric method 
  Issued on: 2006-09-12   Price(USD): 224.0
GB/T 29651-2013 Manganese ores and concentrates—Determination of total iron content—Flame atomic absorption spectrometric method 
  Issued on: 2013-9-6   Price(USD): 140.0
GB 2011-1987 Method of sampling and sample preparation of manganese ores in bulk 
  Issued on: 1980-8-15   Price(USD): 120.0
GB/T 29516-2013 Manganese ores—Determination of moisture content 
  Issued on: 2013-5-9   Price(USD): 120.0
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