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Chinese Standard Classification
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DB13/T 5527-2022 Technical code for brick production from the catalytic coal gasification ash
Issued on: 2022-02-28 Price(USD): |
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DB13/T 5511-2022 Technical code for catalyst recovery process of coal catalytic gasification
Issued on: 2022-02-28 Price(USD): |
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GB/T 40547-2021 Design guidelines for coalbed methane well drilling and completion
Issued on: 2021-08-20 Price(USD): 225.0 |
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GB/T 40546-2021 Design specification for coalbed methane well drainage engineering
Issued on: 2021-08-20 Price(USD): 315.0 |
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GB/T 40545-2021 Guidelines of hydraulic fracturing for coalbed methane well
Issued on: 2021-08-20 Price(USD): 315.0 |
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GB/T 40503-2021 Measuring methods of secondary coal slime content in coal preparation plant
Issued on: 2021-08-20 Price(USD): 225.0 |
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GB/T 40485-2021 Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method
Issued on: 2021-08-20 Price(USD): 225.0 |
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GB/T 19559-2021 Method of determining coalbed methane content
Issued on: 2021-08-20 Price(USD): 255.0 |
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GB/T 15224.2-2021 Classification for quality of coal—Part 2: Sulfur content
Issued on: 2021-08-20 Price(USD): 105.0 |
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NB/T 10745-2021 General technical requirements of flotation reagents for coal preparation
Issued on: 2021-11-16 Price(USD): 165.0 |
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NB/T 10744-2021 Management requirements for safe use of flotation reagents for coal preparation
Issued on: 2021-11-16 Price(USD): 165.0 |
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NB/T 10736-2021 Testing method of energy consumption for slime drying system
Issued on: 2021-11-16 Price(USD): 105.0 |
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GB/T 25217.8-2021 Methods for test, monitoring and prevention of rock burst-Part 8:Monitoring method of electromagnetic radiation
Issued on: 2021-04-30 Price(USD): 180.0 |
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GB/T 39836-2021 Test methods for slagging indexes in coal combustion
Issued on: 2021-03-09 Price(USD): 200.0 |
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GB/T 39833-2021 Test method for coal combustion characteristics—One-dimensional furnaces method
Issued on: 2021-03-09 Price(USD): 160.0 |
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GB/T 25217.9-2020 Methods for test,monitoring and prevention of rock burst—Part 9:Prevention method of water infusion on coal seam
Issued on: 2020-11-19 Price(USD): 165.0 |
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GB/T 39538-2020 Determination of arsenic,selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry
Issued on: 2020-11-19 Price(USD): 165.0 |
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NB/T 10552-2021 Technical requirements for low-capacity water heating boiler of clean briquette
Issued on: 2021-01-07 Price(USD): 165.0 |
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NB/T 10553-2021 Sulfur fixed clean briquette
Issued on: 2021-01-07 Price(USD): 165.0 |
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NB/T 10518-2021 Determination of 17 oxygenated compounds in methanol to olefins (MTO) water—Gas chromatographic method
Issued on: 2021-01-07 Price(USD): 150.0 |
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