2025-12-21 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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/T 223.20-1994 Methods for chemical analysis of iron steel and alloy.The Potentiometric titration method for the determination of cobalt content 110.0 via email in 1 business day valid,,1994-10-1
GB/T 24583.3-2009 Vanadium-Nitrogen alloy-Determination of nitrogen content—The distillation-neutralization titration method 120.0 via email in 1~3 business day superseded,2020-5-1,2010-5-1
GB/T 223.59-2008 Iron, Steel and Alloy - Determination of Phosphorus Content - Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method 70.0 via email in 1 business day valid,,2009-4-1
GB/T 5687.7-1988 Methods for chemical analysis of ferro-chromium--The gravimetric method for the determination of carbon content 180.0 via email in 1~3 business day superseded,2008-11-1,1989-3-1
GB/T 5059.7-1988 Methods for chemical analysis of ferromolybdenum; The infrared absorption method for the determination of carbon content 184.0 via email in 1~3 business day superseded,2015-1-1,1989-3-1
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of ferroboron-The EDTA volumetric method for the determination of aluminium content 180.0 via email in 1~3 business day superseded,2008-11-1,1990-1-1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/T 223.13-2000 Methods for chemical analysis of iron, steel and alloy－The ammonium ferrous sulfate titration method for the determination of vanadium content 40.0 via email in 1 business day to be superseded,2026-3-1,2000-1-1
GB/T 223.34-2000 Methods for chemical analysis of iron,steel and alloy-The determination of hydrochloric acid-insoluble content of iron powders 70.0 via email in 1 business day valid,,2001-9-1
GB/T 5686.7-2008 Ferromanganese ferromanganese-silicon nitrogen-bearing ferromanganese and manganese metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization method 140.0 via email in 1~3 business day superseded,2023-7-1,2008-11-1
GB/T 5687.8-1988 Methods for chemical analysis of ferro-chromium--The infrared absorption method for the determination of sulfur content 180.0 via email in 1~3 business day superseded,2008-11-1,1989-3-1
GB/T 5059.6-1986 Methods for chemical analysis of ferromolybdenum;The molybdenum blue photometric method for the determination of phosphorus content 180.0 via email in 1~3 business day superseded,2008-2-1,1987-3-1
GB/T 4702.17-2016 Chromium metal―Determination of oxygen, nitrogen and hydrogen content―Inert gas fusion thermal infrared detection method and conductivity method 100.0 via email in 1~3 business day valid,,2017-9-1
GB 223.61-1988 Methods for chemical analysis of iron, steel and alloy; The ammonium phosphomolybdate volumetric method for the determination of phosphorus content 60.0 via email in 1 business day valid,,1989-2-1
GB/T 20127.6-2006 Steel and alloy - Determination of trace element contents Part 6: Determination of germanium content by gallic acid oscillopolarographic method 224.0 via email in 1~3 business day abolished2017-12-15,,2006-9-1
GB 223.47-1985 methods for chemical analysis of iron, steel and alloy--The carrier precipitation-molybdenum blue photometric method for the determination of antimony content 180.0 via email in 1~3 business day valid,,1986-6-1
GB/T 4699.6-2008 Ferrochromium and silicochromium - Determination of sulfur content - The infrared absorption method and the combustion-titration method 120.0 via email in 1 business day valid,,2008-11-1
GB/T 223.23-2008 Iron, Steel and Alloy-Determination of Nickel Content - The Dimethylglyoxime Spectrophotometric Method 70.0 via email in 1 business day valid,,2008-11-1
GB/T 223.40-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content 184.0 via email in 1~3 business day superseded,2007-10-1,1986-6-1
GB 3654.4-1983 Methods for chemical analysis of ferroniobium;The combustion gravimetric method for the determination of carbon content 105.0 via email in 1~3 business day valid,,1984-3-1
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GB/T 223.20-1994 Methods for chemical analysis of iron steel and alloy.The Potentiometric titration method for the determination of cobalt content 
  Issued on: 1994-1-17   Price(USD): 110.0
GB/T 24583.3-2009 Vanadium-Nitrogen alloy-Determination of nitrogen content—The distillation-neutralization titration method 
  Issued on: 2009-10-30   Price(USD): 120.0
GB/T 223.59-2008 Iron, Steel and Alloy - Determination of Phosphorus Content - Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method 
  Issued on: 2008-09-19   Price(USD): 70.0
GB/T 5687.7-1988 Methods for chemical analysis of ferro-chromium--The gravimetric method for the determination of carbon content 
  Issued on: 1988-02-21   Price(USD): 180.0
GB/T 5059.7-1988 Methods for chemical analysis of ferromolybdenum; The infrared absorption method for the determination of carbon content 
  Issued on: 1988-02-21   Price(USD): 184.0
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/T 223.13-2000 Methods for chemical analysis of iron, steel and alloy－The ammonium ferrous sulfate titration method for the determination of vanadium content 
  Issued on: 2000-04-01   Price(USD): 40.0
GB/T 223.34-2000 Methods for chemical analysis of iron,steel and alloy-The determination of hydrochloric acid-insoluble content of iron powders 
  Issued on: 2000-10-25   Price(USD): 70.0
GB/T 5686.7-2008 Ferromanganese ferromanganese-silicon nitrogen-bearing ferromanganese and manganese metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization method 
  Issued on: 2008-05-13   Price(USD): 140.0
GB/T 5687.8-1988 Methods for chemical analysis of ferro-chromium--The infrared absorption method for the determination of sulfur content 
  Issued on: 1988-02-21   Price(USD): 180.0
GB/T 5059.6-1986 Methods for chemical analysis of ferromolybdenum;The molybdenum blue photometric method for the determination of phosphorus content 
  Issued on: 1986-04-08   Price(USD): 180.0
GB/T 4702.17-2016 Chromium metal―Determination of oxygen, nitrogen and hydrogen content―Inert gas fusion thermal infrared detection method and conductivity method 
  Issued on: 2016-12-13   Price(USD): 100.0
GB 223.61-1988 Methods for chemical analysis of iron, steel and alloy; The ammonium phosphomolybdate volumetric method for the determination of phosphorus content 
  Issued on: 1988-02-05   Price(USD): 60.0
GB/T 20127.6-2006 Steel and alloy - Determination of trace element contents Part 6: Determination of germanium content by gallic acid oscillopolarographic method 
  Issued on: 2006-03-02   Price(USD): 224.0
GB 223.47-1985 methods for chemical analysis of iron, steel and alloy--The carrier precipitation-molybdenum blue photometric method for the determination of antimony content 
  Issued on:   Price(USD): 180.0
GB/T 4699.6-2008 Ferrochromium and silicochromium - Determination of sulfur content - The infrared absorption method and the combustion-titration method 
  Issued on: 2008-5-13   Price(USD): 120.0
GB/T 223.23-2008 Iron, Steel and Alloy-Determination of Nickel Content - The Dimethylglyoxime Spectrophotometric Method 
  Issued on: 2008-05-13   Price(USD): 70.0
GB/T 223.40-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content 
  Issued on: 1985-7-18   Price(USD): 184.0
GB 3654.4-1983 Methods for chemical analysis of ferroniobium;The combustion gravimetric method for the determination of carbon content 
  Issued on: 1983-05-02   Price(USD): 105.0
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