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
GB/T 25217.2-2010 Methods for test monitoring and prevention of rock burst—Part 2:Classification and laboratory test method on bursting liability of coal $360.00 via email in 1~3 business day valid
GB/T 25217.3-2019 Methods for test, monitoring and prevention of rock burst—Part 3: Classification and laboratory test method on bursting liability of coal-rock $220.00 via email in 1~3 business day valid
GB/T 25217.4-2019 Methods for test, monitoring and prevention of rock burst—Part 4: Monitoring method of microseismicity $160.00 via email in 1~3 business day valid
GB/T 25217.5-2019 Methods for test, monitoring and prevention of rock burst—Part 5: Monitoring method of earth-sound $160.00 via email in 1~3 business day valid
GB/T 25217.6-2019 Methods for test, monitoring and prevention of rock burst—Part 6: Monitoring method of drilling bits $160.00 via email in 1~3 business day valid
GB/T 25217.7-2019 Methods for test,monitoring and prevention of rock burst—Part 7:Monitoring method of mining-induced stress $100.00 via email in 1~3 business day valid
GB/T 25217.8-2021 Methods for test, monitoring and prevention of rock burst-Part 8:Monitoring method of electromagnetic radiation $180.00 via email in 1~3 business day valid
GB/T 25217.9-2020 Methods for test,monitoring and prevention of rock burst—Part 9:Prevention method of water infusion on coal seam $165.00 via email in 1~3 business day valid
GB/T 25282-2010 Soil and sediment—Sequential extraction procedure of speciation of 13 trace elements $180.00 via email in 1~3 business day valid
GB/T 25283-2010 Specification for comprehensive exploration and evaluation of mineral resources $600.00 via email in 1~3 business day superseded
GB/T 25283-2010/XG1-2020 Specification for comprehensive exploration and evaluation of mineral resources,includes Amendment 1 $630.00 via email in 1~5 business day valid
GB/T 25283-2023 Specification for comprehensive exploration and evaluation of mineral resources $660.00 via email in 1~5 business day valid
GB/T 25523-2022 Electric mining rope shovel—Safety requirements $255.00 via email in 1~3 business day valid
GB/T 2559-1981 Lignite wax--Determination of melting point $180.00 via email in business day superseded
GB/T 2559-2005 Analysis of lignite wax $455.00 via email in 1~5 business day valid
GB/T 2560-1981 Lignite wax;Determination of drop point $184.00 via email in 1~3 business day abolished
GB/T 2561-1981 Lignite wax;Determination of propanone-soluble substance(resin matter) $180.00 via email in 1~3 business day superseded
GB/T 2562-1981 Lignite wax--Determination of benzene insoluble substance $180.00 via email in 1~3 business day superseded
GB/T 2563-1981 Lignite wax--Determination of ash content $180.00 via email in 1~3 business day superseded
GB/T 2564-1981 Lignite wax--Determination of acid value and saponification value $180.00 via email in 1~3 business day superseded
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