2025-12-9 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 7730.1-2002 Ferromanganese and blast furnace ferromanganese--Determination of manganese content--Potentiometric method and titrimetric method after ammonium nitrate oxidation 304.0 via email in 1~3 business day superseded,2008-11-1,2003-4-1
GB/T 4702.4-1984 Methods for chemical analysis of chromium metal--The EDTA volumetric method for the determination of iron content 180.0 via email in 1~3 business day valid,,1985-9-1
GB/T 7730.2-1987 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The perchloric acid dehydration-gravimetric method for the determination of silicon content 180.0 via email in 1~3 business day superseded,2003-4-1,2003-4-1
GB/T 223.14-2000 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoy-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content 40.0 via email in 1 business day to be superseded,2026-3-1,2000-11-1
YB/T 4174.1-2008 Silicon-calcium alloy - Determination of aluminum content-Inductively coupled plasma atomic spectrometric method 75.0 via email in 1~3 business day superseded,2023-4-1,2008-9-1
GB/T 223.35-1985 Methods for chemical analysis of iron,steel and alloy; The pulse heating inert gas fusion-coulometric titration method for the determination of oxygen content 184.0 via email in 1 business day abolished2005-10-14 ,,1986-6-1
GB 223.59-1987 Methods for chemical analysis of iron,steel and alloy; The reduced molybdoantimonyl phosphoric acid photometric method for the determination of phosphorus content 60.0 via email in 1~3 business day abolished2009-04-01 ,2009-4-1,1988-3-1
GB/T 223.9-2008 Iron steel and alloy - Determination of aluminium content - Chrom azurol S photometric method 120.0 via email in 1 business day to be superseded,2026-3-1,2008-11-1
GB 223.45-1985 Methods for chemical analysis of iron, steel and alloy--The cupral separation-xylidyl blue 2 photometric method for the determination of magnesium content 180.0 via email in 1~3 business day valid,,1986-6-1
GB/T 7731.6-2008 Ferrotungsten - Determination of arsenic content - The molybdenum blue photometrie method and inductively coupled plasma-atomic emission spectrometry 150.0 via email in 1~3 business day valid,,2009-4-1
GB/T 4702.16-1988 Methods for chemical analysis of chromium metal--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
YB/T 5313-2016 Calcium silicon alloy-Determination of calcium content- EDTA titrimetric method 115.0 via email in 1~3 business day valid,,2016-9-1
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 4699.3-2007 Ferrochromium silicochromium and nitrogen-bearing ferrochromium—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue s 180.0 via email in 1~3 business day valid,,2008-4-1
GB/T 223.64-2008 Iron, Steel and Alloy - Determination of Manganese Content - Flame Atomic Absorption Spectrometric Method 70.0 via email in 1 business day valid,,2008-11-1
GB/T 4336-2002 Standard Test Method for Spark Discharge Atomic Emission Spectrometric Analysis of Carbon and Low-Alloy Steel (Routine Method) 60.0 via email in 1 business day superseded,2016-11-1,2003-2-1
GB/T 4701.10-2008 Ferrotitanium - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method 150.0 via email in 1~3 business day to be superseded,2026-7-1,2008-11-1
GB/T 24194-2009 Ferrosilicon—Determination of aluminium calcium manganese chromium titanium copper phosphorus and nickel content—Inductively coupled plasma atomic emission spectrometric method 140.0 via email in 1~3 business day superseded,2024-12-1,2010-4-1
GB/T 4702.12-1987 Methods for chemical analysis of chromium metal--The oscilloplarographic method for the determination of bismuth content 180.0 via email in 1~3 business day abolished2005-10-14 ,,1988-3-1
GB 223.44-1985 Methods for chemical analysis of iron, steel and alloy--The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten content 180.0 via email in 1~3 business day valid,,1986-6-1
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GB/T 7730.1-2002 Ferromanganese and blast furnace ferromanganese--Determination of manganese content--Potentiometric method and titrimetric method after ammonium nitrate oxidation 
  Issued on: 2002-09-11   Price(USD): 304.0
GB/T 4702.4-1984 Methods for chemical analysis of chromium metal--The EDTA volumetric method for the determination of iron content 
  Issued on: 1984-10-04   Price(USD): 180.0
GB/T 7730.2-1987 Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The perchloric acid dehydration-gravimetric method for the determination of silicon content 
  Issued on: 1987-05-12   Price(USD): 180.0
GB/T 223.14-2000 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoy-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content 
  Issued on: 2000-04-11   Price(USD): 40.0
YB/T 4174.1-2008 Silicon-calcium alloy - Determination of aluminum content-Inductively coupled plasma atomic spectrometric method 
  Issued on: 2008-3-12   Price(USD): 75.0
GB/T 223.35-1985 Methods for chemical analysis of iron,steel and alloy; The pulse heating inert gas fusion-coulometric titration method for the determination of oxygen content  
  Issued on: 1985-7-18   Price(USD): 184.0
GB 223.59-1987 Methods for chemical analysis of iron,steel and alloy; The reduced molybdoantimonyl phosphoric acid photometric method for the determination of phosphorus content 
  Issued on: 1987-04-03   Price(USD): 60.0
GB/T 223.9-2008 Iron steel and alloy - Determination of aluminium content - Chrom azurol S photometric method 
  Issued on: 2008-05-13   Price(USD): 120.0
GB 223.45-1985 Methods for chemical analysis of iron, steel and alloy--The cupral separation-xylidyl blue 2 photometric method for the determination of magnesium content 
  Issued on:   Price(USD): 180.0
GB/T 7731.6-2008 Ferrotungsten - Determination of arsenic content - The molybdenum blue photometrie method and inductively coupled plasma-atomic emission spectrometry  
  Issued on: 2008-8-19   Price(USD): 150.0
GB/T 4702.16-1988 Methods for chemical analysis of chromium metal--The infrared absorption method for the determination of sulfur content 
  Issued on: 1988-02-21   Price(USD): 180.0
YB/T 5313-2016 Calcium silicon alloy-Determination of calcium content- EDTA titrimetric method 
  Issued on: 2016-04-05   Price(USD): 115.0
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 4699.3-2007 Ferrochromium silicochromium and nitrogen-bearing ferrochromium—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue s 
  Issued on: 2007-10-25   Price(USD): 180.0
GB/T 223.64-2008 Iron, Steel and Alloy - Determination of Manganese Content - Flame Atomic Absorption Spectrometric Method 
  Issued on: 2008-05-13   Price(USD): 70.0
GB/T 4336-2002 Standard Test Method for Spark Discharge Atomic Emission Spectrometric Analysis of Carbon and Low-Alloy Steel (Routine Method) 
  Issued on: 2002-09-11   Price(USD): 60.0
GB/T 4701.10-2008 Ferrotitanium - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method 
  Issued on: 2008-5-13   Price(USD): 150.0
GB/T 24194-2009 Ferrosilicon—Determination of aluminium calcium manganese chromium titanium copper phosphorus and nickel content—Inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2009-7-8   Price(USD): 140.0
GB/T 4702.12-1987 Methods for chemical analysis of chromium metal--The oscilloplarographic method for the determination of bismuth content 
  Issued on: 1987-05-12   Price(USD): 180.0
GB 223.44-1985 Methods for chemical analysis of iron, steel and alloy--The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten content 
  Issued on:   Price(USD): 180.0
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