2025-12-5 216.73.216.21
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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
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 3653.1-2024 Ferroboron—Determination of boron content—Alkalimelry method 190.0 via email in 1 business day valid,,2024-12-1
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 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/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
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 4701.12-2024 Ferrotitanium—Determination of titanium content—Diantipyrylmethane spectrophotometric method 190.0 via email in 1~3 business day valid,,2024-11-1
GB/T 4701.13-2024 Ferrotitanium—Determination of silicon, manganese, phosphorus,chromium, aluminum, magnesium, copper, vanadium, and nickel contents—Inductively coupled plasma atomic emission spectrometric method 375.0 via email in 1~5 business day valid,,2024-11-1
GB/T 223.60-2024 Iron, steel and alloy—Determination of silicon content—Gravimetric method 255.0 via email in 1 business day valid,,2024-11-1
SN/T 5570-2023 Laboratory test for classification of import and export ferroalloy 270.0 via email in 1~3 business day valid,,2024-7-1
GB/T 5686.9-2023 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of manganese,silicon,phosphorus and iron content—Wavelength dispersive X-ray fluorescence spectrometry(Fused cast bead method) 260.0 via email in 1~3 business day valid,,2024-6-1
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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
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 3653.1-2024 Ferroboron—Determination of boron content—Alkalimelry method 
  Issued on: 2024-05-28   Price(USD): 190.0
GB/T 3654.10-2024 Ferroniobium—Determination of aluminum content—EDTA titrimetric method 
  Issued on: 2024-05-28   Price(USD): 255.0
GB/T 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/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
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 4701.12-2024 Ferrotitanium—Determination of titanium content—Diantipyrylmethane spectrophotometric method 
  Issued on: 2024-4-25   Price(USD): 190.0
GB/T 4701.13-2024 Ferrotitanium—Determination of silicon, manganese, phosphorus,chromium, aluminum, magnesium, copper, vanadium, and nickel contents—Inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2024-4-25   Price(USD): 375.0
GB/T 223.60-2024 Iron, steel and alloy—Determination of silicon content—Gravimetric method 
  Issued on: 2024-4-25   Price(USD): 255.0
SN/T 5570-2023 Laboratory test for classification of import and export ferroalloy 
  Issued on: 2023-12-29   Price(USD): 270.0
GB/T 5686.9-2023 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of manganese,silicon,phosphorus and iron content—Wavelength dispersive X-ray fluorescence spectrometry(Fused cast bead method) 
  Issued on: 2023-11-27   Price(USD): 260.0
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