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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 46323-2025 Ferroaluminumn;ferromanganese-aluminum and ferromanganese-aluminum-silicon—Determination of calcium and magnesium contents—Flame atomic absorption spectrometric method 225.0 via email in 1~3 business day to be valid,,2026-5-1
DB13/T 1484-2011 via email in business day abolished2025-10-08,,2011-12-30
GB/T 3653.4-2025 Ferroboron—Determination of aluminum content—EDTA titrimetric method, chrome azurol S spectrophotometric method and inductively coupled plasma atomic emission spectrometric method 300.0 via email in 1~5 business day to be valid,,2026-3-1
GB/T 30072-2025 Ferronickel—Determination of nickel content—EDTA titrimetric method 180.0 via email in 1~3 business day to be valid,,2026-3-1
GB/T 21931.1-2025 Ferronickel—Determination of carbon content—Infrared absorption method after induction furnace combustion 315.0 via email in 1~5 business day to be valid,,2026-3-1
GB/T 4699.8-2025 Ferrochromium, silicochromium, nitrogen-bearing ferrochromium and high nitrogen ferrochromium—Determination of silicon content—Silicomolybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method 255.0 via email in 1~3 business day to be valid,,2026-3-1
GB/T 4702.16-2025 Chromium metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization titration method 270.0 via email in 1~3 business day to be valid,,2026-3-1
GB/T 223.8-2025 Iron,steel and alloy—Determination of aluminium content—Titrimetric method and spectrophotometric method 315.0 via email in 1~5 business day to be valid,,2026-3-1
GB/T 223.13-2025 Iron, steel and alloy—Determination of vanadium content—Titrimetric method and spectrophotometric method 330.0 via email in 1~5 business day to be valid,,2026-3-1
GB/T 4699.2-2025 Ferrochromium, silicochromium, nitrogen-bearing ferrochromium and high nitrogen ferrochromium - Determination of chromium content - Ammonium persulfate oxidation titrimetric method and potentiometric titration method 270.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 21931.2-2025 Ferronickels—Determination of sulfur content—Infrared absorption method after induction furnace combustion 315.0 via email in 1~5 business day to be valid,,2026-1-1
GB/T 3654.10-2024 Ferroniobium—Determination of aluminum content—EDTA titrimetric method 255.0 via email in 1~3 business day valid,,2024-12-1
GB/T 3653.1-2024 Ferroboron—Determination of boron content—Alkalimelry method 190.0 via email in 1 business day valid,,2024-12-1
GB/T 24194-2024 Ferrosilicon—Determination of multi-element contents—Inductively coupled plasma atomic emission spectrometric method 630.0 via email in 1~5 business day valid,,2024-12-1
GB 719-1984 Pig iron;sampling for chemical analysis via email in business day superseded,2006-8-1,1984-10-1
GB/T 223.30-1984 Methods for chemical analysis of iron steel and alloy--The arsenazo 3 photometric method for the determination of zirconium content after separation by p-bromomandelic acid 45.0 via email in 1~3 business day valid,,1985-3-1
GB/T 223.43-1985 Methods for chemical analysis of iron steel and alloy--The cinchonine gravimetric method for the determination of tungsten content via email in business day valid,,1986-6-1
GB 5686.4-1985 Methods for chemical analysis of silicomanganese alloy--The molybdenum blue photometric method for the determination of phosphorus content 45.0 via email in 1~3 business day superseded,1998-8-1,1990-1-1
GB/T 43901-2024 Ferronickel—Determination of arsenic,tin,stibonium,plumbum and bismuth contents—Inductively coupled plasma-mass spectrometric method（ICP-MS） 465.0 via email in 1~5 business day valid,,2024-11-1
GB/T 43899-2024 Pig iron—Determination of multi-element contents— Spark discharge atomic emission spectrometric method (Routine method) 555.0 via email in 1~5 business day valid,,2024-11-1
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GB/T 46323-2025 Ferroaluminumn;ferromanganese-aluminum and ferromanganese-aluminum-silicon—Determination of calcium and magnesium contents—Flame atomic absorption spectrometric method 
  Issued on: 2025-10-05   Price(USD): 225.0
DB13/T 1484-2011  
  Issued on: 2011-12-13   Price(USD):
GB/T 3653.4-2025 Ferroboron—Determination of aluminum content—EDTA titrimetric method, chrome azurol S spectrophotometric method and inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2025-08-29   Price(USD): 300.0
GB/T 30072-2025 Ferronickel—Determination of nickel content—EDTA titrimetric method 
  Issued on: 2025-08-29   Price(USD): 180.0
GB/T 21931.1-2025 Ferronickel—Determination of carbon content—Infrared absorption method after induction furnace combustion 
  Issued on: 2025-8-29   Price(USD): 315.0
GB/T 4699.8-2025 Ferrochromium, silicochromium, nitrogen-bearing ferrochromium and high nitrogen ferrochromium—Determination of silicon content—Silicomolybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method 
  Issued on: 2025-8-29   Price(USD): 255.0
GB/T 4702.16-2025 Chromium metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization titration method 
  Issued on: 2025-8-29   Price(USD): 270.0
GB/T 223.8-2025 Iron,steel and alloy—Determination of aluminium content—Titrimetric method and spectrophotometric method 
  Issued on: 2025-8-29   Price(USD): 315.0
GB/T 223.13-2025 Iron, steel and alloy—Determination of vanadium content—Titrimetric method and spectrophotometric method 
  Issued on: 2025-8-29   Price(USD): 330.0
GB/T 4699.2-2025 Ferrochromium, silicochromium, nitrogen-bearing ferrochromium and high nitrogen ferrochromium - Determination of chromium content - Ammonium persulfate oxidation titrimetric method and potentiometric titration method 
  Issued on: 2025-8-1   Price(USD): 270.0
GB/T 21931.2-2025 Ferronickels—Determination of sulfur content—Infrared absorption method after induction furnace combustion 
  Issued on: 2025-06-30   Price(USD): 315.0
GB/T 3654.10-2024 Ferroniobium—Determination of aluminum content—EDTA titrimetric method 
  Issued on: 2024-05-28   Price(USD): 255.0
GB/T 3653.1-2024 Ferroboron—Determination of boron content—Alkalimelry method 
  Issued on: 2024-05-28   Price(USD): 190.0
GB/T 24194-2024 Ferrosilicon—Determination of multi-element contents—Inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2024-05-28   Price(USD): 630.0
GB 719-1984 Pig iron;sampling for chemical analysis 
  Issued on: 1984-03-24   Price(USD):
GB/T 223.30-1984 Methods for chemical analysis of iron steel and alloy--The arsenazo 3 photometric method for the determination of zirconium content after separation by p-bromomandelic acid 
  Issued on:   Price(USD): 45.0
GB/T 223.43-1985 Methods for chemical analysis of iron steel and alloy--The cinchonine gravimetric method for the determination of tungsten content 
  Issued on:   Price(USD):
GB 5686.4-1985 Methods for chemical analysis of silicomanganese alloy--The molybdenum blue photometric method for the determination of phosphorus content 
  Issued on:   Price(USD): 45.0
GB/T 43901-2024 Ferronickel—Determination of arsenic,tin,stibonium,plumbum and bismuth contents—Inductively coupled plasma-mass spectrometric method（ICP-MS） 
  Issued on: 2024-4-25   Price(USD): 465.0
GB/T 43899-2024 Pig iron—Determination of multi-element contents— Spark discharge atomic emission spectrometric method (Routine method) 
  Issued on: 2024-4-25   Price(USD): 555.0
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