2025-12-6 10.1.6.65
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DZ/T 0393.4-2021 Methods for chemical analysis of strontium ores-Part 4:Determination of chromium,copper, manganese, molybdenum,nickel, lead, titanium, zincPressurized acid digestion - inductively coupled plasma mass spectrometry via email in business day valid,,2022-5-1
DZ/T 0393.3-2021 Methods for chemical analysis of strontium ores-Part 3: Determination of aluminum,calcium,ferrum, potassium,magnesium, sodium,phosphorus,titanium-Mixed acid digestion - inductively coupled plasma atomic emission spectrometry via email in business day valid,,2022-5-1
DZ/T 0393.2-2021 Methods for chemical analysis of strontium ores Part 2: Determination of sulfur-Mixed semi-melting flux - barium sulfate gravimetric method via email in business day valid,,2022-5-1
DZ/T 0393.1-2021 Methods for chemical analysis of strontium ores-Part 1: Determination of strontium, barium, calcium，magnesium,ferrum,aluminum--Mixed semi -melting flux - inductively coupled plasma atomic emission spectrometry via email in business day valid,,2022-5-1
T/HNNMIA 6-2023 via email in business day valid,,2023-3-31
GB/T 6730.46-2025 Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after the distillation separation 315.0 via email in 1~5 business day to be valid,,2026-3-1
T/HNNMIA 2-2024 via email in business day valid,,2024-9-7
GB/T 29509.1-2025 Methods for chemical analysis of gold-loaded carbon—Part 1: Determination of gold and silver contents 270.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 24204-2025 Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices—Dynamic method 315.0 via email in 1~5 business day to be valid,,2026-1-1
GB/T 24237-2025 Iron ore pellets for shaft direct-reduction feedstocks—Determination of the clustering index 315.0 via email in 1~5 business day to be valid,,2026-1-1
GB/T 20899.9-2025 Methods for chemical analysis of gold ores—Part 9: Determination of carbon content 255.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 20899.10-2025 Methods for chemical analysis of gold ores—Part 10: Determination of antimony content 270.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 7739.10-2025 Methods for chemical analysis of gold concentrates—Part 10: Determination of antimony content 255.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 7739.9-2025 Methods for chemical analysis of gold concentrates—Part 9: Determination of carbon content 255.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 6730.23-2025 Iron ores—Determination of titanium content—The ferric ammonium sulfate titrimetric method 315.0 via email in 1~5 business day to be valid,,2026-1-1
GB/T 6730.45-2025 Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation 315.0 via email in 1~5 business day to be valid,,2026-1-1
GB/T 6730.24-2025 Iron ores—Determination of total rare earth contents—Arsenazo III spectrophotometric method 240.0 via email in 1~3 business day valid,,2025-11-1
GB/T 45480-2025 Manganese ores and concentrates—Determination of aluminium content—Photometric and gravimetric methods 375.0 via email in 1~5 business day valid,,2025-10-1
SN/T 5632.2-2024 The analysis method of iron ores-Part 2 :Determination of chloride content Combustion ion chromatography 150.0 via email in 1~3 business day valid,,2025-6-1
SN/T 5632.1-2024 The analysis method of iron ores-Part 1:Determination of total iron content-EDTA photometric titration method using fusion decomposition 210.0 via email in 1~3 business day valid,,2025-6-1
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DZ/T 0393.4-2021 Methods for chemical analysis of strontium ores-Part 4:Determination of chromium,copper, manganese, molybdenum,nickel, lead, titanium, zincPressurized acid digestion - inductively coupled plasma mass spectrometry 
  Issued on: 2022-01-27   Price(USD):
DZ/T 0393.3-2021 Methods for chemical analysis of strontium ores-Part 3: Determination of aluminum,calcium,ferrum, potassium,magnesium, sodium,phosphorus,titanium-Mixed acid digestion - inductively coupled plasma atomic emission spectrometry 
  Issued on: 2022-01-27   Price(USD):
DZ/T 0393.2-2021 Methods for chemical analysis of strontium ores Part 2: Determination of sulfur-Mixed semi-melting flux - barium sulfate gravimetric method 
  Issued on: 2022-01-27   Price(USD):
DZ/T 0393.1-2021 Methods for chemical analysis of strontium ores-Part 1: Determination of strontium, barium, calcium，magnesium,ferrum,aluminum--Mixed semi -melting flux - inductively coupled plasma atomic emission spectrometry 
  Issued on: 2022-01-27   Price(USD):
T/HNNMIA 6-2023  
  Issued on: 2023-03-30   Price(USD):
GB/T 6730.46-2025 Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after the distillation separation 
  Issued on: 2025-8-29   Price(USD): 315.0
T/HNNMIA 2-2024  
  Issued on: 2024-09-06   Price(USD):
GB/T 29509.1-2025 Methods for chemical analysis of gold-loaded carbon—Part 1: Determination of gold and silver contents 
  Issued on: 2025-06-30   Price(USD): 270.0
GB/T 24204-2025 Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices—Dynamic method 
  Issued on: 2025-06-30   Price(USD): 315.0
GB/T 24237-2025 Iron ore pellets for shaft direct-reduction feedstocks—Determination of the clustering index 
  Issued on: 2025-06-30   Price(USD): 315.0
GB/T 20899.9-2025 Methods for chemical analysis of gold ores—Part 9: Determination of carbon content 
  Issued on: 2025-06-30   Price(USD): 255.0
GB/T 20899.10-2025 Methods for chemical analysis of gold ores—Part 10: Determination of antimony content 
  Issued on: 2025-06-30   Price(USD): 270.0
GB/T 7739.10-2025 Methods for chemical analysis of gold concentrates—Part 10: Determination of antimony content 
  Issued on: 2025-06-30   Price(USD): 255.0
GB/T 7739.9-2025 Methods for chemical analysis of gold concentrates—Part 9: Determination of carbon content 
  Issued on: 2025-06-30   Price(USD): 255.0
GB/T 6730.23-2025 Iron ores—Determination of titanium content—The ferric ammonium sulfate titrimetric method 
  Issued on: 2025-06-30   Price(USD): 315.0
GB/T 6730.45-2025 Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation 
  Issued on: 2025-06-30   Price(USD): 315.0
GB/T 6730.24-2025 Iron ores—Determination of total rare earth contents—Arsenazo III spectrophotometric method 
  Issued on: 2025-04-25   Price(USD): 240.0
GB/T 45480-2025 Manganese ores and concentrates—Determination of aluminium content—Photometric and gravimetric methods 
  Issued on: 2025-03-28   Price(USD): 375.0
SN/T 5632.2-2024 The analysis method of iron ores-Part 2 :Determination of chloride content Combustion ion chromatography 
  Issued on: 2024-12-16   Price(USD): 150.0
SN/T 5632.1-2024 The analysis method of iron ores-Part 1:Determination of total iron content-EDTA photometric titration method using fusion decomposition 
  Issued on: 2024-12-16   Price(USD): 210.0
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