2025-12-22 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 4333.4-1988 Methods for chemica analysis of ferrosilicon-The chromazurol S photometric method for the determination of aluminium content 45.0 via email in 1~3 business day superseded,2008-2-1,1990-1-1
GB/T 3653.3-1988 Methods for chemical analysis of ferroboron-The perchloric acid dehydration-gravimetric method for the determination of silicon content 85.0 via email in 1~3 business day superseded,2024-6-1,1990-1-1
GB 7731.14-1988 Methods for chemical analysis of ferrotungsten-The polarographic method for the determination of lead content 30.0 via email in 1~3 business day superseded2008-11-01 ,2008-11-1,1990-1-1
GB/T 4700.2-1988 Methods for chemical analysis of calcium-silicon-The EDTA titrimetric method for the determination of calcium content 184.0 via email in 1~3 business day superseded2007-09-29,2006-10-11,1990-1-1
GB/T 4333.9-1988 Methods for chemical analysis of ferrosilicon--The flame atomic absorption spectrometric method for the determination of aluminium content 260.0 via email in 1~3 business day superseded2008-02-01 ,2008-2-1,1990-1-1
GB 3653.6-1988 Methods for chemical analysis of ferroboron-The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content 60.0 via email in 1~3 business day valid,,1990-1-1
GB/T 3653.4-1988 Methods for chemical analysis of ferroboron-The EDTA volumetric method for the determination of aluminium content 180.0 via email in 1~3 business day superseded,2008-11-1,1990-1-1
GB/T 3653.1-1988 Methods for chemical analysis of ferroboron; The alka-limetric method for the determination of boron content 84.0 via email in 1~3 business day superseded2024-12-01,2024-12-1,1990-1-1
GB 10323-1988 Methods for chemical analysis of ferrochromium and silicochromium-The potentiometric titration method for the determination of chromium content 30.0 via email in 1~3 business day superseded2008-11-01,2008-11-1,1990-1-1
GB/T 4333.8-1988 Methods for chemical analysis of ferrosilicon-The atomic absorption spectrometric method for the determination of calcium content 100.0 via email in 1~3 business day superseded,2022-10-1,1990-1-1
GB/T 5059.4-1988 Methods for chemical analysis of ferromolybdenum--The polarographic method for the determination of tin content 180.0 via email in 1~3 business day abolished2005-10-14 ,,1990-1-1
GB/T 5686.1-1988 Methods for chemical analysis of silicomanganese alloy--The potentiometric titration method for the determination of manganese content 180.0 via email in 1~3 business day valid,,1990-1-1
GB 4333.6-1988 Methods for chemical analysis of ferrosilicon-The diphenylcarbazide photometric method for the determi nation of chromium content 60.0 via email in 1~3 business day superseded2020-05-01 ,2020-5-1,1990-1-1
GB/T 4333.2-1988 Methods for chemical analysis of ferrosilicon-The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content 84.0 via email in 1~3 business day superseded2024-04-01,2024-4-1,1990-1-1
GB 7730.7-1988 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese; The gravimetric method for determination of carbon content 60.0 via email in 1~3 business day valid,,1989-3-1
GB 7730.9-1988 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese; The combustion-neutralization titration method for the determination of sulfur content 60.0 via email in 1~3 business day valid,,1989-3-1
GB 7731.12-1988 Methods for chemical analysis of ferrotungsten; The infrared absorption method for the determination of sulfur content 45.0 via email in 1~3 business day valid,,1989-3-1
GB 8654.11-1988 Methods for chemical analysis of manganese metal; The combustion-neutralization titration method for the determination of sulfur content 60.0 via email in 1~3 business day valid,,1989-3-1
GB 8654.10-1988 Methods for chemical analysis of manganese metal; The infrared absorption method for the determination of sulfur content 45.0 via email in 1~3 business day valid,,1989-3-1
GB 8654.8-1988 Methods for chemical analysis of manganese metal; The infrared absorption method for the determination of carbon content 45.0 via email in 1~3 business day superseded,2008-11-1,1989-3-1
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GB 4333.4-1988 Methods for chemica analysis of ferrosilicon-The chromazurol S photometric method for the determination of aluminium content 
  Issued on: 1988-09-08   Price(USD): 45.0
GB/T 3653.3-1988 Methods for chemical analysis of ferroboron-The perchloric acid dehydration-gravimetric method for the determination of silicon content 
  Issued on: 1988-09-02   Price(USD): 85.0
GB 7731.14-1988 Methods for chemical analysis of ferrotungsten-The polarographic method for the determination of lead content 
  Issued on: 1988-12-20   Price(USD): 30.0
GB/T 4700.2-1988 Methods for chemical analysis of calcium-silicon-The EDTA titrimetric method for the determination of calcium content 
  Issued on: 1988-09-02   Price(USD): 184.0
GB/T 4333.9-1988 Methods for chemical analysis of ferrosilicon--The flame atomic absorption spectrometric method for the determination of aluminium content 
  Issued on: 1988-12-20   Price(USD): 260.0
GB 3653.6-1988 Methods for chemical analysis of ferroboron-The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content 
  Issued on: 1988-9-8   Price(USD): 60.0
GB/T 3653.4-1988 Methods for chemical analysis of ferroboron-The EDTA volumetric method for the determination of aluminium content 
  Issued on: 1988-09-02   Price(USD): 180.0
GB/T 3653.1-1988 Methods for chemical analysis of ferroboron; The alka-limetric method for the determination of boron content 
  Issued on: 1988-1-2   Price(USD): 84.0
GB 10323-1988 Methods for chemical analysis of ferrochromium and silicochromium-The potentiometric titration method for the determination of chromium content 
  Issued on: 1988-12-30   Price(USD): 30.0
GB/T 4333.8-1988 Methods for chemical analysis of ferrosilicon-The atomic absorption spectrometric method for the determination of calcium content 
  Issued on: 1988-9-2   Price(USD): 100.0
GB/T 5059.4-1988 Methods for chemical analysis of ferromolybdenum--The polarographic method for the determination of tin content 
  Issued on: 1988-09-02   Price(USD): 180.0
GB/T 5686.1-1988 Methods for chemical analysis of silicomanganese alloy--The potentiometric titration method for the determination of manganese content 
  Issued on: 1988-09-02   Price(USD): 180.0
GB 4333.6-1988 Methods for chemical analysis of ferrosilicon-The diphenylcarbazide photometric method for the determi nation of chromium content 
  Issued on: 1988-9-8   Price(USD): 60.0
GB/T 4333.2-1988 Methods for chemical analysis of ferrosilicon-The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content 
  Issued on: 1988-9-8   Price(USD): 84.0
GB 7730.7-1988 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese; The gravimetric method for determination of carbon content 
  Issued on: 1988-02-02   Price(USD): 60.0
GB 7730.9-1988 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese; The combustion-neutralization titration method for the determination of sulfur content 
  Issued on: 1988-02-02   Price(USD): 60.0
GB 7731.12-1988 Methods for chemical analysis of ferrotungsten; The infrared absorption method for the determination of sulfur content 
  Issued on: 1988-02-02   Price(USD): 45.0
GB 8654.11-1988 Methods for chemical analysis of manganese metal; The combustion-neutralization titration method for the determination of sulfur content 
  Issued on: 1988-02-02   Price(USD): 60.0
GB 8654.10-1988 Methods for chemical analysis of manganese metal; The infrared absorption method for the determination of sulfur content 
  Issued on: 1988-02-02   Price(USD): 45.0
GB 8654.8-1988 Methods for chemical analysis of manganese metal; The infrared absorption method for the determination of carbon content 
  Issued on: 1988-02-02   Price(USD): 45.0
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