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Chinese Standard Classification
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NB/T 11434.1-2023 Paste filling in coal mine - Part 1: Technical requirements of goaf isolation in fully mechanized mining face
Issued on: 2023-12-28 Price(USD): 255.0 |
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NB/T 11434.2-2023 Paste filling in coal mine - Part 2: General technical conditions of pipe valves
Issued on: 2023-12-28 Price(USD): 345.0 |
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NB/T 11432-2023 Technical specification for coal mine gangue-based solid waste filling
Issued on: 2023-12-28 Price(USD): 255.0 |
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NB/T 11428-2023 Assessment criteria of green mine construction in coal industry
Issued on: 2023-12-28 Price(USD): 645.0 |
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NB/T 11430-2023 Technical requirements for TBM excavation in coal mine
Issued on: 2023-12-28 Price(USD): 190.0 |
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NB/T 11431-2023 Technical specifications for backfilling of coal gangue in land remediation
Issued on: 2023-12-28 Price(USD): 255.0 |
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NB/T 11429-2023 Technical specifications for coal mine TBM installation
Issued on: 2023-12-28 Price(USD): 345.0 |
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T/CCS 062-2023 Intelligent mining system operation and maintenance management specification of coal mine
Issued on: 2023-11-15 Price(USD): 225.0 |
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JC 331-1982
Issued on: 1982-12-30 Price(USD): 60.0 |
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GB 12518-1990 Geological exploration instruction of bentonite deposit
Issued on: 1990-01-01 Price(USD): 360.0 |
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GB 10583-1989 Geological instruction of antimony deposit exploration
Issued on: 1989-01-01 Price(USD): 300.0 |
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GB/T 20899.15-2023 Methods for chemical analysis of gold ores―Part 15:Determination of copper,lead,zinc,silver,iron,manganese,nickel,cobalt,aluminum,chromium,cadmium,antimony,bismuth,arsenic,mercury,selenium,barium and beryllium contents―Inductively coupled plasma mass sp
Issued on: 2023-08-06 Price(USD): 255.0 |
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GB/T 6730.87-2023 Iron ores―Determination of total iron and other multi-element content―Wavelength dispersive X-ray fluorescence spectrometry (cobalt internal standard method)
Issued on: 2023-08-06 Price(USD): 495.0 |
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GB/T 6730.86-2023 Iron ores―Determination of radionuclides―Inductively coupled plasma-mass spectrometric method
Issued on: 2023-08-06 Price(USD): 255.0 |
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DB32/T 4645-2024 Specification for the construction of safety risk monitoring and early warning system in non-coal mine
Issued on: 2024-01-09 Price(USD): 750.0 |
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DB11/T 1252-2023 Tailing pond construction and operation safety management specification
Issued on: 2023-12-25 Price(USD): 180.0 |
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T/SDAS 797-2024
Issued on: 2024-02-01 Price(USD): |
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T/SDAS 798-2024
Issued on: 2024-02-01 Price(USD): |
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T/NNAS 001-2024
Issued on: 2024-01-30 Price(USD): |
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T/QGCML 3088-2024
Issued on: 2024-01-31 Price(USD): |
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