Standards

EJ/T 20205-2018 Active

EJ/T 20205-2018 Nuclear reactor coolant sodium system strength analysis criteria for fast neutron multiplication tube system

This standard specifies the load and operating conditions for the strength analysis and design of fast reactor pipe systems, the analysis and requirements, the basic allowable stress of the pipe materials, the stress limits, the results of the stress analysis, and the reports, etc.

Publish Date: 2018-01-18

EJ/T 20169-2018 Active

EJ/T 20169-2018 Guidelines for sampling plutonium dioxide from a nuclear fuel reprocessing plant

This standard specifies the instruments, tools, and reagents used to extract representative samples from a batch of plutonium dioxide, as well as the sampling procedures and precautions to be observed during the process.

Publish Date: 2018-01-18

EJ/T 20186-2018 Active

EJ/T 20186-2018 Measure the activity concentration of low-level organic waste liquid 137Cs using γ-ray spectrometry

This standard specifies the method for determining the activity concentration of 137Cs in low-level organic waste liquids, including requirements for reagents, instruments and equipment, experimental procedures, data processing, and precision. This standard is applicable to the analysis of the activity concentration of 137Cs in low-level organic waste liquids (TBP/OK).

Publish Date: 2018-01-18

EJ/T 969-2018 Active

EJ/T 969-2018 Uranium mining area geological survey specification (1: 250,000)

This standard specifies the objectives, tasks, basic principles, working procedures, methods and contents, accuracy and quality requirements, data synthesis and collation, and technical requirements for the preparation of maps and reports of the regional geological survey of non-in situ uranium mines at a scale of 1:250,000 (hereinafter referred to as the uranium mine area survey).

Publish Date: 2018-01-18

EJ/T 741-2018 Active

EJ/T 741-2018 Uranium mine ore radioactivity measurement station design regulations

This standard specifies the types and composition of radioactive measurement stations for uranium mines, as well as the instruments and equipment, process layout, and technical requirements, among other things.

Publish Date: 2018-01-18

EJ/T 20168-2018 Active

EJ/T 20168-2018 Measurement of moisture content in UO3 powder post-treatment: Karl Fischer coulometric method

This standard specifies the analysis method for the moisture content in post-processed uranium trioxide powder, including the method principle, reagents and materials, instrumentation and equipment, test steps, test data processing, and precision, etc.

Publish Date: 2018-01-18

EJ/T 20195-2018 Active

EJ/T 20195-2018 Measurement of total beta activity concentration in radioactive metal waste using beta counting

This standard specifies the method for determining the total beta activity concentration in radioactive metal waste by the beta counting method, including requirements for reagents, instruments and equipment, test procedures, test data processing, precision, and test reports. This standard is applicable to the analysis and determination of the total beta activity concentration in radioactively contaminated carbon steel and stainless steel waste. The determination of the total beta activity concentration in other radioactive metal waste can be carried out by reference to this standard.

Publish Date: 2018-01-18

EJ/T 20184-2018 Active

EJ/T 20184-2018 Low-level organic waste liquid plutonium alpha activity concentration determination using TiOA extraction - liquid-scintillation method

This standard specifies the method for determining the alpha activity concentration of plutonium in low-level organic waste liquids using the extraction-liquid scintillation method with triisooctylamine (TiOA), including requirements for reagents, instruments and equipment, experimental procedures, data processing, and precision. This standard is applicable to the analysis and determination of the alpha activity concentration of plutonium in low-level organic waste liquids (TBP/OK).

Publish Date: 2018-01-18

EJ/T 20172-2018 Active

EJ/T 20172-2018 The determination of nitrogen in sodium used in sodium-cooled fast neutron nuclear power reactors by spectrophotometry

This standard specifies the principles, reagents, instruments and equipment, experimental procedures, data processing, and precision for the determination of nitrogen in fast reactor metal sodium.

Publish Date: 2018-01-18

EJ/T 20206-2018 Active

EJ/T 20206-2018 Sodium-cooled fast neutron nuclear reactor design criteria and protection system for reactor overpressure

This standard specifies the system functions, system composition, and main equipment of the overpressure protection system for fast reactor, as well as safety classification, design criteria, and safety evaluation.

Publish Date: 2018-01-18

EJ/T 20196-2018 Active

EJ/T 20196-2018 Radioactive Metal Waste, Uranium Content Determination, Liquid Fluorescent Method

This standard specifies the method for determining the uranium content in radioactive metal waste by liquid fluorescence, including requirements for reagent materials, instrumentation, experimental procedures, data processing, and precision. This standard is applicable to the analysis and determination of uranium content in radioactive contaminated carbon steel and stainless steel waste. The analysis and determination of uranium content in other radioactive metal waste can be carried out in accordance with this standard.

Publish Date: 2018-01-18

EJ/T 20159-2018 Active

EJ/T 20159-2018 Low- and medium-level radioactive solid waste overpressure treatment acceptance criteria

This standard specifies the reception requirements for low- and medium-level radioactive solid waste by overpressure treatment facilities, including the types of waste that can be accepted, the radioactive characteristics and other relevant properties of the waste packaging and its contents. It also stipulates the specifications and dimensions of the waste packaging containers and the waste reception process, and clarifies the quality assurance measures during the waste reception process. This standard applies to the reception of low- and medium-level radioactive compactible solid waste prior to overpressure treatment.

Publish Date: 2018-01-18