Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
NB/T 10734-2021 Code of practice for controlled source audio-frequency magnetotelluric method in coal $435.00 via email in 1~5 business day valid
NB/T 10738-2021 Test methods of compaction and bleeding properties of slurry for isolated overburden grouting $225.00 via email in 1~3 business day valid
NB/T 10741-2021 Operation safety test specification for large truck in open pit coal mine $165.00 via email in 1~3 business day valid
NB/T 11045.2-2023 Shale gas-Specification for drainage gas recovery techniquePart 2: Plunger Lift $315.00 via email in 1~5 business day valid
NB/T 11261-2023 Code of practice for construction and quality acceptance of freezing holes in coal mines $270.00 via email in 1~3 business day valid
NB/T 11326-2023 Technical specification for hydraulic punching of crossing coal seam borehole $90.00 via email in 1~3 business day valid
NB/T 11328-2023 The laboratory determination method on the sensitive predictive indexsensitivity and its critical value used in outburst in coal roadway $315.00 via email in 1~5 business day valid
NB/T 11329-2023 The one-stop automatic method of determining coalbed gas content in coal mine $225.00 via email in 1~3 business day valid
NB/T 11429-2023 Technical specifications for coal mine TBM installation $345.00 via email in 1~5 business day valid
NB/T 11430-2023 Technical requirements for TBM excavation in coal mine $190.00 via email in 1~3 business day valid
NB/T 11432-2023 Technical specification for coal mine gangue-based solid waste filling $255.00 via email in 1~3 business day valid
NB/T 11433-2023 Technical specification for short wall interval filling mining in coal mine $290.00 via email in 1~5 business day valid
NB/T 11434.1-2023 Paste filling in coal mine - Part 1: Technical requirements of goaf isolation in fully mechanized mining face $255.00 via email in 1~3 business day valid
NB/T 11434.2-2023 Paste filling in coal mine - Part 2: General technical conditions of pipe valves $345.00 via email in 1~5 business day valid
NB/T 11434.3-2023 Paste filling in coal mine - Part 3: Effect evaluation method $190.00 via email in 1~3 business day valid
NB/T 11434.5-2023 Paste filling in coal mine - Part 5: Technical requirements for cementitious materials $345.00 via email in 1~5 business day valid
NB/T 11440-2023 Estimation specifications of coal reserves in production mine $255.00 via email in 1~3 business day valid
NB/T 11442-2023 Specification for preparation of feasibility study report of coalbed methane gas field development $420.00 via email in 1~5 business day valid
NB/T 11444-2023 Mobile full-hydraulic drilling rig $345.00 via email in 1~5 business day valid
NB/T 11446-2023 Technical requirements of mining roadway by roadway with continuous backfilling in coal mine $345.00 via email in 1~5 business day valid
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