Standards
Current Category: CN-EJ - The nuclear industry
EJ/T 20234-2018 Nuclear facility radiation shielding concrete construction technical regulations
EJ/T 20233-2018 The standard for safety production standardization assessment and rating of nuclear engineering construction enterprises
EJ/T 20232-2018 XN3000 Uranium Hexafluoride Container
EJ/T 20231-2018 Evaluation method for the unbalanced difference of nuclear material accounting in heavy water reactor fuel manufacturing facilities
EJ/T 20230-2018 Evaluation Method for Unbalance of Nuclear Material Accounting in Centrifuge Uranium Enrichment Facilities
EJ/T 20171-2018 Determination of oxygen content in metallic uranium and uranium alloys by pulse heating inert gas fusion-infrared absorption method
This standard specifies the methodological principles, reagents or materials, instruments and equipment, analytical procedures, result calculation, and precision and allowable deviations for determining the oxygen content in uranium and uranium alloys by the pulse heating inert gas melting-infrared absorption method.
EJ/T 1157-2018 Ground-immersed sandstone type uranium ore geological exploration specifications
This standard specifies the objectives and tasks of geological exploration for in-situ leaching sandstone-type uranium deposits, the level of exploration work, the degree of exploration control, the quality of exploration work, feasibility evaluation, resource/reserve classification and type conditions, resource/reserve estimation, and other related content and technical requirements.
EJ/T 551-2018 Guidelines for evaluating the potential of regional uranium resources
This standard specifies the objectives and tasks, basic principles, workflow, working methods, and basic content and technical requirements for the evaluation of the potential of regional uranium mineral resources.
EJ/T 20200-2018 The technical requirements for video monitoring system for physical protection of nuclear materials and facilities
This standard specifies the technical requirements for video surveillance systems for the physical protection of nuclear materials and nuclear facilities in fixed locations.
EJ/T 20194-2018 Measurement of total alpha activity concentration in radioactive metal waste - Thick source alpha counting method
This standard specifies the method for determining the total alpha activity concentration in radioactive metal waste using the thick-source method, including requirements for reagent materials, instrumentation, experimental procedures, data processing, and precision. This standard is applicable to the analysis and determination of the total alpha activity concentration in radioactively contaminated carbon steel and stainless steel waste. The analysis and determination of the total alpha activity concentration in other radioactive metal waste can be carried out by referring to this standard.
EJ/T 20154-2018 Determination of sulfur, total carbon, organic carbon, and inorganic carbon in uranium ore by infrared absorption method
This standard specifies the summary of methods for determining sulfur, total carbon, organic carbon, and inorganic carbon in uranium ores, as well as the reagents, instruments, experimental steps, result calculation, and the precision of the methods.