2026-8-2 10.2.208.129
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Chinese National Standard List: Steel and iron alloy analysis method

GB/T 223.31-2026 Iron, steel and alloy—Determination of arsenic content—spectrophotometric method and iodimetric method 
  Issued on: 2026-02-27   Translation Price(USD): 435.0
GB/T 47403-2026 Ferroniobium—Determination of niobium,tantalum,silicon,phosphorus,aluminium contents—Wavelength dispersive X-ray fluorescence spectrometric(fused cast bead method) 
  Issued on: 2026-03-31   Translation Price(USD): 560.0
GB/T 4701.10-2025 Ferrotitanium—Determination of sulfur content—Infrared absorption method and combustion-neutralization titration method 
  Issued on: 2025-12-2   Translation Price(USD): 560.0
GB/T 4333.12-2025 Ferrosilicon - Determination of lead;stin;arsenic;antimony and bismuth contents - Inductively coupled plasma-mass spectrometric method(ICP-MS) 
  Issued on: 2025-10-31   Translation Price(USD): 315.0
GB/T 4333.11-2025 Ferrosilicon - Determination of titanium content - Diantipyrine methane photometric method 
  Issued on: 2025-10-31   Translation Price(USD): 210.0
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   Translation Price(USD): 225.0
GB/T 30072-2025 Ferronickel—Determination of nickel content—EDTA titrimetric method 
  Issued on: 2025-08-29   Translation Price(USD): 180.0
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   Translation Price(USD): 300.0
GB/T 21931.1-2025 Ferronickel—Determination of carbon content—Infrared absorption method after induction furnace combustion 
  Issued on: 2025-8-29   Translation 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   Translation 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   Translation 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   Translation Price(USD): 315.0
GB/T 223.11-2025 Iron, steel and alloy—Determination of chromium content—Titrimetric method and spectrophotometric method 
  Issued on: 2025-8-29   Translation Price(USD): 330.0
GB/T 223.6-2025 Iron, steel and alloy—Determination of boron content—Neutralization titrimetric method and spectrophotometric method 
  Issued on: 2025-8-29   Translation Price(USD): 330.0
GB/T 223.13-2025 Iron, steel and alloy—Determination of vanadium content—Titrimetric method and spectrophotometric method 
  Issued on: 2025-8-29   Translation 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   Translation 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   Translation Price(USD): 315.0
GB/T 3653.1-2024 Ferroboron—Determination of boron content—Alkalimelry method 
  Issued on: 2024-05-28   Translation Price(USD): 190.0
GB/T 3654.10-2024 Ferroniobium—Determination of aluminum content—EDTA titrimetric method 
  Issued on: 2024-05-28   Translation Price(USD): 255.0
GB/T 24194-2024 Ferrosilicon—Determination of multi-element contents—Inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2024-05-28   Translation Price(USD): 630.0
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