-
GB 26569-2026 in English
Civil coalbed methane (coal mine gas）
TO BE VALID
Issued on:2026-03-31 | Implemented on:2027-04-01
$210.00 $204.00 -
GB/T 46425-2025 in English
Technical specification for ecological restoration of coal gangue piles
VALID
Issued on:2025-10-05 | Implemented on:2026-02-01
$510.00 $495.00 -
GB/T 24504-2025 in English
Method of injection/falloff well test for coalbed methane well
VALID
Issued on:2025-08-01 | Implemented on:2026-02-01
$225.00 $219.00 -
NB/T 11822-2025 in English
Estimation Method of Coalbed Methane Content in Production Wells - Bottomhole Flow Pressure Method
VALID
Issued on:2025-06-30 | Implemented on:2025-12-30
$60.00 $59.00 -
NB/T 11821-2025 in English
Coalbed Methane Resource Exploration Design Specifications
VALID
Issued on:2025-06-30 | Implemented on:2025-12-30
$180.00 $175.00 -
GB/T 26127-2025 in English
Compressed coalbed methane as vehicle fuel
VALID
Issued on:2025-05-30 | Implemented on:2025-12-01
$135.00 $131.00 -
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MT/T 1223-2024 in English
Technical specification for crop planting in land reclamation of open-pit coal mine dumps
VALID
Issued on:2024-12-25 | Implemented on:2025-06-25
$249.00 $242.00 -
-
HS/T 85-2024 in English
General Regulations for Customs Tax Inspection and Appraisal
VALID
Issued on:2024-12-05 | Implemented on:2025-01-01
$279.00 $271.00
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