2025-12-5 216.73.216.21
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/UNP 371-2024 Intelligent digital robot in mining field via email in business day valid,,2024-12-12
T/HNNMIA 15-2023 via email in business day valid,,2023-3-31
T/HNNMIA 16-2023 via email in business day valid,,2023-3-31
T/HNNMIA 17-2023 via email in business day valid,,2023-3-31
T/HNNMIA 6-2023 via email in business day valid,,2023-3-31
T/CASME 1951-2025 Technical specifications for mining pleated cartridge filter via email in business day valid,,2025-4-20
GB/T 15663.1-2025 Terms relating to coal mining—Part 1：Coal geology and prospecting 1275.0 via email in 1~10 business day to be valid,,2026-5-1
DB13/T 5239-2020 via email in business day abolished2025-10-08,,2020-10-18
KA 27.3-2025 Coal mine water disaster prevention and control-Part 3:Underground grouting transformation and reinforcement of coal seam floor via email in business day to be valid,,2026-1-1
KA 25-2025 Requirements for the integrity of mechanical and electrical equipment in coal mines via email in business day to be valid,,2026-2-1
KA 27.6-2025 Coal mine water disaster prevention and control-Part 6:Water disaster risk monitoring and forewarning system via email in business day to be valid,,2026-1-1
KA 26-2025 Safety specification for lithium-ion traction batteries applied in underground mines via email in business day valid,,2025-12-1
KA 27.5-2025 Coal mine water disaster prevention and control-Part 5:Goaf water prevention and control via email in business day to be valid,,2026-1-1
KA 27.1-2025 Coal mine water disaster prevention and control-Part 1: Prevention and control of roof water disaster via email in business day to be valid,,2026-1-1
KA 27.2-2025 Coal mine water disaster prevention and control-Part 2:Structure exploration and treatment of coal floor for water disaster via email in business day to be valid,,2026-1-1
KA 27.4-2025 Coal mine water disaster prevention and control-Part 4:Ground area governance via email in business day to be valid,,2026-1-1
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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/UNP 371-2024 Intelligent digital robot in mining field 
  Issued on: 2024-12-12   Price(USD):
T/HNNMIA 15-2023  
  Issued on: 2023-03-30   Price(USD):
T/HNNMIA 16-2023  
  Issued on: 2023-03-30   Price(USD):
T/HNNMIA 17-2023  
  Issued on: 2023-03-30   Price(USD):
T/HNNMIA 6-2023  
  Issued on: 2023-03-30   Price(USD):
T/CASME 1951-2025 Technical specifications for mining pleated cartridge filter 
  Issued on: 2025-03-20   Price(USD):
GB/T 15663.1-2025 Terms relating to coal mining—Part 1：Coal geology and prospecting 
  Issued on: 2025-10-05   Price(USD): 1275.0
DB13/T 5239-2020  
  Issued on: 2020-09-18   Price(USD):
KA 27.3-2025 Coal mine water disaster prevention and control-Part 3:Underground grouting transformation and reinforcement of coal seam floor 
  Issued on: 2025-09-01   Price(USD):
KA 25-2025 Requirements for the integrity of mechanical and electrical equipment in coal mines 
  Issued on: 2025-09-01   Price(USD):
KA 27.6-2025 Coal mine water disaster prevention and control-Part 6:Water disaster risk monitoring and forewarning system 
  Issued on: 2025-09-01   Price(USD):
KA 26-2025 Safety specification for lithium-ion traction batteries applied in underground mines 
  Issued on: 2025-09-01   Price(USD):
KA 27.5-2025 Coal mine water disaster prevention and control-Part 5:Goaf water prevention and control 
  Issued on: 2025-09-01   Price(USD):
KA 27.1-2025 Coal mine water disaster prevention and control-Part 1: Prevention and control of roof water disaster 
  Issued on: 2025-09-01   Price(USD):
KA 27.2-2025 Coal mine water disaster prevention and control-Part 2:Structure exploration and treatment of coal floor for water disaster 
  Issued on: 2025-09-01   Price(USD):
KA 27.4-2025 Coal mine water disaster prevention and control-Part 4:Ground area governance 
  Issued on: 2025-09-01   Price(USD):
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