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GET 133-2023 State Primary Special Standard for the unit of heat in the field of solution and reaction calorimetry
The article shows the need to develop methods and means of reproducing and transferring the unit of heat in the field of measuring the low heat of...
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Miniature Image-Converter Cameras for Measurement of the Temporal Characteristics of Optical Pulses in Nano- And Picosecond Ranges
The task of studying the temporal structure of optical pulses in the nano- and picosecond ranges, and measurements of the temporal characteristics of...
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Standard Test Blocks for Ultrasonic Nondestructive Testing: Regulation of Technical Requirements
The paper analyzes the existing regulatory documents specifying the characteristics of calibration (standard test) blocks in the form of reference...
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GET 149-2023 state primary standard of the unit for torque
The article considers issues associated with the metrological support of high-precision instruments for measuring a torque of below 1.0 Nm. The areas...
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Certified Reference Materials for the Phase Transition Temperature (Curie Temperature) Based on Alumel, Nickel, and Iron Silicide
The requirements for thermal analysis instruments are increasing in terms of their metrological support with the development of scientific and...
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Method for Assessing the Metrological Characteristics of Reference Measures of a Unit of the Complex Reflection Coefficient in Waveguides in the Millimeter Wavelength Range
We perform the analysis of the current state of measurements of complex reflection coefficient in waveguides at millimeter wavelengths. We propose an...
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Reference Installation for Complex Measurements of the Acoustic Parameters of Solids
The challenges of providing national metrological organizations with category 1 working standards are considered with regard to the current needs in...
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Comparison of Identification Criteria for Mathematical Models in Solving Measurement Problems
The article describes the problem of instability of the results of structural-parametric identification of metrological characteristics of a...
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Design and Development of Trapezoidal-shaped Transducer for Industrial and Scientific Applications
A trapezoidal-shaped force transducer is designed and demonstrated metrologically for static force measurement. The presented design has been...
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Certified Reference Materials for the Phase Transition Temperature of Organic Substances Based on Anhydrous Sodium Acetate and Sodium Methansulfonate
The requirements for thermal analysis instruments are increasing in terms of extending the measurement ranges and improving their accuracy with...
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Metrology Applied in Decision-Making for Land Planning: A Guide for Critical Analysis to Guarantee the Quality of Land Use and Cover Results
Considering the scientific movements of Metrology toward Environmental and Terrestrial Sciences, the objective was to identify and correlate...
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Primary Reference Measurement Procedures in the Food Industry: Usage Experience and Development Prospects
This article reviews the usage experience and development prospects of four state primary reference measurement procedures (SPRMPs) created to...
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New principle of direct signal-to-noise ratio measurement
The sensitivity of radio receiving devices and systems used in all areas of practical applications of electronics is determined at a certain...
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State Primary Standard of Units of Ultrasonic Displacement Amplitude, Vibrational Velocity of the Solid Media Surface, and Electroacoustic Conversion Coefficient Get 194-2022
The article investigates the issues of metrological support of acoustic emission means of nondestructive testing and diagnostics designed to improve...
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Setup for the Realization, Maintenance, and Dissemination of the Unit of Irradiance of Low Levels in the Wavelength Range from 0.2 to 0.4 μm
The article considers issues associated with ensuring uniformity in measuring radiometric quantities within the ultraviolet range, specifically, the...
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GET 212-2023 State Primary Standard for the mass concentration units of oxygen, hydrogen, and carbon dioxide in liquid media
The article examines the accuracy in measuring the mass concentration of dissolved carbon dioxide and the requirements for the accuracy of such...
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Melting Point Certified Reference Materials for Organic Substances: Development Prospects
Measurements of the melting point of high-purity organic substances are crucial in various fields, such as medicine, biology, and perfumery and...
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GET 196-2023 State Primary Standard for the units of the mass (molar) fraction and mass (molar) concentration of components in liquid and solid substances and materials based on spectral methods
The need for develo** metrological support for the measurement of gas components in metals and alloys and trace impurities in various industrial...
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Measurement Techniques for the Composition of Air Environments: Development and Application
Accurate and reliable measurements of the composition of air environments (workplace air, ambient air, industrial air emissions) form a solid basis...
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Implementation of Software and Hardware for Continuous Radiation Monitoring of Gas-Aerosol Media
The means for measuring the volumetric activity of radioactive noble gases, aerosols, and radioiodine were developed in line with the current...