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Chinese Standard Classification
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| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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T/QGCML 2004-2023
Issued on: 2023-11-03 Price(USD): |
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NB/T 11330-2023 Specification for the use of gas and water inrush prevention devices forunderground water exploration holes in coal mines
Issued on: 2023-10-11 Price(USD): 195.0 |
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NB/T 11327-2023 Test methods for gas permeability in coal seam
Issued on: 2023-10-11 Price(USD): 210.0 |
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NB/T 11325-2023 Technical requirements of intelligent gas safety drainage system in coal mine
Issued on: 2023-10-11 Price(USD): 180.0 |
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KA/T 11-2023 Method of monitoring for behavior of rock pressure about the roadwayin coal mines
Issued on: 2023-10-26 Price(USD): 255.0 |
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SN/T 1537-2023 Rules for the inspection of radioactivity of imported minerals
Issued on: 2023-5-5 Price(USD): 135.0 |
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NB/T 11264-2023 Determination of arsenic,mercury and selenium in oil shale—Atomic Fluorescence spectrometric method
Issued on: 2023-05-26 Price(USD): 165.0 |
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DB13/T 5721-2023
Issued on: 2023-05-06 Price(USD): |
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AQ/T 1123-2023 Management system of safety risk prevention and control for mine rescue team-Requirement
Issued on: 2023-2-21 Price(USD): 300.0 |
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AQ/T 2033-2023 Regulations for construction of emergency refuge system in metal and nonmetal underground mine
Issued on: 2023-2-21 Price(USD): 150.0 |
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AQ/T 2034-2023 Regulations for the construction of compressed-air self-help system in metal and nonmetal underground mine
Issued on: 2023-2-21 Price(USD): 140.0 |
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AQ/T 2035-2023 Regulations for the construction of water supply and rescue system in metal and nonmetal underground mine
Issued on: 2023-2-21 Price(USD): 140.0 |
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GB/T 50511-2022 Standard for construction of shaft sinking and drifting of coal mine
Issued on: 2022-10-21 Price(USD): 1665.0 |
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MT/T 703-2008 Electro-chemical type carbon monoxide instrumentation for coal mine
Issued on: 2008-11-19 Price(USD): 165.0 |
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MT/T 1084-2008 Coal mine hydrogen sulfide alarm detector
Issued on: 2008-11-19 Price(USD): 150.0 |
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MT/T 704-2008 Coal mine oxygen determination generally technology condition
Issued on: 2008-11-19 Price(USD): 150.0 |
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MT/T 1085-2008 The oxygen fills pumps specification for mine
Issued on: 2008-11-19 Price(USD): 120.0 |
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NB/T 10856-2021 Technical specification for ultrahigh pressure hydraulic slotting operation in coal mine
Issued on: 2021-12-22 Price(USD): 150.0 |
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NB/T 10854-2021 Consultation and evaluation methods for comprehensive control of coal mine gas
Issued on: 2021-12-22 Price(USD): 285.0 |
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NB/T 10851-2021 Detection and evaluation method of permeability enhancement and effective range of underground hydraulic fracturing in coal mine
Issued on: 2021-12-22 Price(USD): 180.0 |
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