2025-12-17 216.73.216.89
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 7731.17-2023 Ferrotungsten—Determination of cobalt, nickel and aluminum contents—Inductively coupled plasma atomic emission spectrometric method 240.0 via email in 1~3 business day valid,,2024-6-1
GB/T 5686.5-2023 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of carbon content—The Infrared absorption method,the gasometric method,the gravimetric method and the coulometric method 375.0 via email in 1~5 business day valid,,2024-6-1
GB/T 3653.3-2023 Ferroboron—Determination of silicon content—Perchloric acid dehydration-gravimetric method 165.0 via email in 1~3 business day valid,,2024-6-1
GB/T 3654.8-2023 Ferroniobium—Determination of titanium content—Chromotropic acid photometric method and diantipyrylmethane photometric method 225.0 via email in 1~3 business day valid,,2024-6-1
GB/T 4333.2-2023 Ferrosilicon—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method 160.0 via email in 1~3 business day valid,,2024-4-1
GB/T 223.92-2023 Iron, steel and alloy—Determination of lanthanum, cerium, praseodymium, neodymium and samarium content—Inductively coupled plasma mass spectrometry 400.0 via email in 1~5 business day valid,,2024-4-1
GB/T 42794-2023 Ferronickel―Determination of carbon,sulfur,silicon,phosphorus,nickel,cobalt,chromium and copper contents―Spark atomic emission spectrometry 255.0 via email in 1~3 business day valid,,2024-3-1
SN/T 3323.7-2023 Mill scales- Part 7 : Determination of free a -SiO2 content-X-ray diffraction K value method 225.0 via email in 1~3 business day valid,,2023-12-1
SN/T 2953-2023 Determination of silicon , chromium, manganese, phosphorus, molybdenum, nickel, titanium, vanadium, tungsten , copper , aluminum, stibium in pig iron -Inductively coupled plasma atomic emission spectrometric method 195.0 via email in 1~3 business day valid,,2023-12-1
GB/T 5686.7-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method 255.0 via email in 1~3 business day valid,,2023-7-1
GB/T 5686.2-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method , silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method 225.0 via email in 1~3 business day valid,,2023-2-1
GB/T 5686.4-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue spectrophotometric method and bismuth phosphomolybdate blue spectrophotometric method 225.0 via email in 1~3 business day valid,,2023-2-1
GB/T 5686.1-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method, titrimetric method after ammonium nitrate oxidation and titrimetric method after perchloric acid oxidation 270.0 via email in 1 business day valid,,2023-2-1
GB/T 223.63-2022 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method 225.0 via email in 1 business day valid,,2023-2-1
GB/T 223.54-2022 Iron, steel and alloy—Determination of nickel content—Flame atomic absorption spectrometric method 315.0 via email in 1 business day valid,,2023-2-1
GB/T 41496-2022 Ferroalloys一Determination of moisture of lots一Gravimetric method 180.0 via email in 1~3 business day valid,,2022-11-1
GB/T 40312-2021 Ferrophosphorus—Determination of phosphorus, silicon, manganese and titanium content—Wavelength dispersive X-ray fluorescence spectrometry method (fused cast bead method) 225.0 via email in 1~3 business day valid,,2022-3-1
GB/T 40311-2021 Vanadium slag—Determination of multi-element contents—Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method) 315.0 via email in 1~5 business day valid,,2022-3-1
GB/T 5687.13-2021 Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method) 255.0 via email in 1~3 business day valid,,2022-3-1
GB/T 223.91-2021 Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method 225.0 via email in 1~3 business day valid,,2022-3-1
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GB/T 7731.17-2023 Ferrotungsten—Determination of cobalt, nickel and aluminum contents—Inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2023-11-27   Price(USD): 240.0
GB/T 5686.5-2023 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of carbon content—The Infrared absorption method,the gasometric method,the gravimetric method and the coulometric method 
  Issued on: 2023-11-27   Price(USD): 375.0
GB/T 3653.3-2023 Ferroboron—Determination of silicon content—Perchloric acid dehydration-gravimetric method 
  Issued on: 2023-11-27   Price(USD): 165.0
GB/T 3654.8-2023 Ferroniobium—Determination of titanium content—Chromotropic acid photometric method and diantipyrylmethane photometric method 
  Issued on: 2023-11-27   Price(USD): 225.0
GB/T 4333.2-2023 Ferrosilicon—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method 
  Issued on: 2023-9-7   Price(USD): 160.0
GB/T 223.92-2023 Iron, steel and alloy—Determination of lanthanum, cerium, praseodymium, neodymium and samarium content—Inductively coupled plasma mass spectrometry  
  Issued on: 2023-09-07   Price(USD): 400.0
GB/T 42794-2023 Ferronickel―Determination of carbon,sulfur,silicon,phosphorus,nickel,cobalt,chromium and copper contents―Spark atomic emission spectrometry 
  Issued on: 2023-08-06   Price(USD): 255.0
SN/T 3323.7-2023 Mill scales- Part 7 : Determination of free a -SiO2 content-X-ray diffraction K value method 
  Issued on: 2023-5-5   Price(USD): 225.0
SN/T 2953-2023 Determination of silicon , chromium, manganese, phosphorus, molybdenum, nickel, titanium, vanadium, tungsten , copper , aluminum, stibium in pig iron -Inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2023-5-5   Price(USD): 195.0
GB/T 5686.7-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method 
  Issued on: 2022-12-30   Price(USD): 255.0
GB/T 5686.2-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method , silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method 
  Issued on: 2022-10-12   Price(USD): 225.0
GB/T 5686.4-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue spectrophotometric method and bismuth phosphomolybdate blue spectrophotometric method 
  Issued on: 2022-10-12   Price(USD): 225.0
GB/T 5686.1-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method, titrimetric method after ammonium nitrate oxidation and titrimetric method after perchloric acid oxidation 
  Issued on: 2022-10-14   Price(USD): 270.0
GB/T 223.63-2022 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method 
  Issued on: 2022-07-11   Price(USD): 225.0
GB/T 223.54-2022 Iron, steel and alloy—Determination of nickel content—Flame atomic absorption spectrometric method  
  Issued on: 2022-7-11   Price(USD): 315.0
GB/T 41496-2022 Ferroalloys一Determination of moisture of lots一Gravimetric method 
  Issued on: 2022-4-15   Price(USD): 180.0
GB/T 40312-2021 Ferrophosphorus—Determination of phosphorus, silicon, manganese and titanium content—Wavelength dispersive X-ray fluorescence spectrometry method (fused cast bead method) 
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 40311-2021 Vanadium slag—Determination of multi-element contents—Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method) 
  Issued on: 2021-08-20   Price(USD): 315.0
GB/T 5687.13-2021 Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method) 
  Issued on: 2021-08-20   Price(USD): 255.0
GB/T 223.91-2021 Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method  
  Issued on: 2021-08-20   Price(USD): 225.0
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