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矿产地质勘查规范石灰岩水泥配料类Specificationsforlimestoneandcement-ingredientsmineralexploration
1CS73.020;73.080D130z中华人民共和国地质矿产行业标准DZ/T0213-2020代替DZ/T0213一2002中石灰岩、水泥原料部分矿产地质勘查规范石灰岩、水泥配料类Specifications for limestone and cement-in...
矿产地质勘查规范建筑用石料类Specificationsofmineralexplorationforaggregatedrockmaterials
1CS73.020;73.080D13Oz中华人民共和国地质矿产行业标准DZ/T0341-2020矿产地质勘查规范建筑用石料类Specifications of mineral exploration for aggregated rock materials2020-04-30发布2020-04...
矿产地质勘查规范岩金矿Specificationsforhard-rockgoldexploration
ICS73.020;73.060.99D12DZ中华人民共和国地质矿产行业标准DZ/T0205-2020代替DZ/T0205-2002矿产地质勘查规范岩金矿Specifications for hard-rock gold exploration2020-07-01发布2020-10-01实施...
矿产勘查矿石加工选冶技术性能试验研究程度要求Requirementsformineralprocessingtestdegreeinmineralexploration
1CS73.020D10/190z中华人民共和国地质矿产行业标准DZ/T0340-2020矿产勘查矿石加工选冶技术性能试验研究程度要求Requirements for mineral processing test degree in mineral exploration2020-0...
矿x水文地质工程地质勘查规范Explorationspecificationofhydrogeologyandengineeringgeologyinminingareas
ICS73.020D14中华人民共和国国家标准GB/T12719-2021代替GB/T12719-1991矿区水文地质工程地质勘查规范Exploration specification of hydrogeologyand engineering geology in mining areas2021-0...
石灰石中游离二氧化硅的测定电感耦合等离子体发射光谱法Determinationoffreesilicainlimestone-inductivelycoupledplasmaemissionspectrometermethod
团体标石灰石中游离二氧化硅的测定电感耦合等离子体发射光谱法(征求意见稿)Determination of free silica in limestone -inductivelycoupled plasma emission spectrometer method2025-×x-x×...
石油钻铤螺纹加工工艺技术规范Technicalspecificationforthreadprocessingofoildrillcollars
ICS75.180.10CCS E92T/ACCEM团体标准T/ACCEM XXXX-2025石油钻铤螺纹加工工艺技术规范Technical specification for thread processing of oil drill collars(征求意见稿)2025-Xx-XX发布2025-Xx-X...
石油钻铤内孔冷滚压加工工艺技术规范Technicalspecificationforcoldrollingprocessofinnerholeofoildrillcollar
ICS75.180.10CCS E92T/ACCEM团体标准T/ACCEM XXXX-2025石油钻铤内孔冷滚压加工工艺技术规范Technical specification for cold rolling process of inner hole of oil drill collar(征求意见稿)2...
石油仪器井下耐高温承压密封电连接器生产技术规范Specificationforthemanufacturingtechnologyofhigh-temperaturepressure-resistantsealedelectricalconnectorsfordownholepetroleuminstruments
ICS75.180.10UNSPSC 39.12.14CCSE92UNP团体标准T/UNP XXXX-2025石油仪器井下耐高温承压密封电连接器生产技术规范Specification for the manufacturing technology of high-temperature pressure...
石油仪器专用旋转滑环连接器生产技术规范Technicalspecificationforproductionofspecializedrotaryslipringconnectorsforpetroleuminstruments
ICS29.120.30UNSPSC 39.12.14CCSL23UNP团体标准T/UNP XXXX-2025石油仪器专用旋转滑环连接器生产技术规范Technical specification for production of specialized rotary slip ring connectors f...