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Всего опубликовано: 97 статей

ON THE ISSUE OF ESTIMATING THE UNCERTAINTY OF MEASURING THE MASS FRACTION OF BORON IN FERROSILICON MANGANESE BY OPTICAL EMISSION METHOD

<p>The quality of control of input raw materials, finished products, technological processes and competitiveness are key factors of products in the production of ferroalloys.<br>In the conditions of ferroalloy production (control of input raw materials, finished products, technological processes) and ensuring a stable chemical composition of products is a key factor …

NOTIFICATION OF LEGAL ENTITIES FOR PERFORMING VERIFICATION OF MEASURING INSTRUMENTS AS A TOOL FOR ENSURING MEASUREMENT UNIFORMITY

<p>The article explains the concepts of "notification", "authorization" and "assignment for the right to verify measuring instruments", and substantiates their equivalence in meaning and legal consequences. The issues of applying the institute of notification of legal entities to the verification of measuring instruments as a modern instrument for ensuring the …

STATE STANDARDS AND STATE WORKING STANDARDS OF AKTOBE BRANCH OF RSE «KAZSTANDARD» MAIN CHARACTERISTICS, MEASURING CAPABILITIES AND DEVELOPMENT PROSPECTS

<p>This article provides information on the role of the development of the state reference base of the country, the appointment of state standards of units of quantities, standards of units of quantities, with a reference from the Law of the Republic of Kazakhstan «On ensuring the uniformity of measurements».<br>The list …

INCLUSIVE TOURISM IN KAZAKHSTAN: IMPORTANCE AND APPLICATION ST RK ISO 21902 (ST RK ISO 21902-2024 «Tourism services. Accessible tourism for all considering the needs of persons with reduced mobility. General requirements»)

<p>The development of tourism in the Republic of Kazakhstan is connected not only with the expansion of tourism infrastructure but also with creating conditions for its accessibility to all categories of citizens. The adoption of the national standard ST RK ISO 21902 has become an important step in ensuring a …

PROSPECTS FOR THE DEVELOPMENT OF SYNCHRONIZATION SYSTEMS IN COMMUNICATION NETWORKS AND INFRASTRUCTURE FACILITIES OF THE REPUBLIC OF KAZAKHSTAN

<p>Modern telecommunication networks and infrastructure facilities of the Republic of Kazakhstan place increasingly high demands on the accuracy of time and frequency synchronization in the context of digitalization, the deployment of 5G/6G networks, intelligent energy systems, transportation, and the industrial Internet of Things. The aim of this study is to …

Comparative Analysis of the Main Approaches to the Evaluation of Measurement Uncertainty

<p>This article examines two distinct philosophical approaches to the concept of measurement as presented in the Guide to the Expression of Uncertainty in Measurement (GUM): the realist and the instrumentalist perspectives. It is emphasized that the lack of clear differentiation between these approaches leads to methodological contradictions in the understanding …

НЕОПРЕДЕЛЁННОСТЬ ИЗМЕРЕНИЙ УРОВНЕМЕРОВ

<p>This article examines the sources and evaluation methods of measurement uncertainty associated with various types of level gauges. A systematic approach to classifying the components of uncertainty is presented, including the influence of physical and operational factors. Both theoretical aspects, based on the GUM (Guide to the Expression of Uncertainty …

Theoretical and Applied Aspects of Developing a Methodology for Analyzing the State of Measurements and Forecasting Measurement Needs for the Sectors of the Economy of the Republic of Kazakhstan

<p>The article discusses theoretical and applied aspects that require solutions when developing a methodology for analyzing the state of measurements and forecasting measurement needs for the sectors of the economy of the Republic of Kazakhstan (hereinafter referred to as the methodology of analysis and forecasting). The international and foreign experience …

CARBON FOOTPRINT: HOW TO AVOID RISKS AND GET BENEFITS? CARBON FOOTPRINT STANDARDIZATION

<p>In the context of growing international and national climate regulation, the calculation of product carbon footprint (CFP) is of strategic importance for companies seeking not only to comply with reporting requirements, but also to build sustainable competitive advantage. This study is devoted to the analysis of risks and benefits associated …

DEVELOPMENT OF A METHODOLOGY FOR ANALYZING THE STATE OF MEASUREMENTS AND FORECASTING THE NEEDS FOR MEASUREMENTS FOR THE ECONOMIC SECTORS OF THE REPUBLIC OF KAZAKHSTAN, TAK-ING INTO ACCOUNT INTERNATIONAL EXPERIENCE

<p>Based on international experience (BIPM, PTB, EMPIR, etc.) and analysis of the current state of Kazakhstan's metrological infrastructure, an adapted scientific and practical approach to the development of a methodology for analyzing the state of measurements and forecasting measurement needs for sectors of the economy of the Republic of Kazakhstan …

ON METROLOGICAL SUPPORT IN THE FIELD OF GRAVIMETRY OF THE REPUBLIC OF KAZAKHSTAN

<p>Thearticlediscussestheissuesofmetrologicalsupportofdevicesformeasuringtheaccelerationofgravity(gravimeters)intheRepublicofKazakhstan.Generalinformationisprovidedonthemagnitudeoftheaccelerationoffreefall,moderngravimetersandtheirapplications.Thestructureofensuringthetraceabilityofthegravityaccelerationunitforabsolutegravimeters,aswellasmethodsforcalibratingrelativegravimeters,isbrieflydescribed.SpecialattentionispaidtotheproblemsofenteringintotheregisterofthestatesystemforensuringtheuniformityofmeasurementsofgravimetersintheRepublicofKazakhstan.Inconclusion,recommendationsareofferedforsolvingtheidentifiedproblems.</p>

MONITORING AND EVALUATION OF METROLOGICAL CHARACTERISTICS OF ARTIFICIAL LUNG VENTILATION APPARATUS

<p>This article discusses the verification methods and metrological characteristics of artificial lung ventilators. The article considers the MLP-1E lung model device for verification, including the assessment of the minimum volumetric oxygen concentration, the calculation of the measurement uncertainty and the verification procedure in accordance with ST RoK 2.320-2015 "Ventilators. Verification …

OPTIMIZATION OF METROLOGICAL SUPPORT FOR CERTIFICATION TESTS FOR COMPLIANCE WITH THE REQUIREMENTS OF TR CU 010

<p>The article considers the need to optimize the metrological support of certification tests in accordance with the requirements of the Technical Regulations of the Customs Union 010 (TRCU 010). Rapid technological development and stricter requirements for product safety and quality require reducing the time and cost of testing without compromising …

ORGANIZATION OF QUALITY CONTROL AND PRODUCT CERTIFICATION

<p>This article says that quality management is one of the key functions of both corporate and project management, the main means of achieving and maintaining the competitiveness of any enterprise. It is emphasized that product quality management is, in essence, a cross-cutting aspect of the enterprise management system — similar …

STUDY AND ANALYSIS OF REQUIREMENTS TO THE QUANTITY OF PACKAGED GOODS IN PACKAGING OF ANY KIND

<p>The article examines key aspects of compliance with product packaging standards in the context of globalized trade and the development of supply chains. Particular attention is paid to the requirements for packaged products in the United States of America, including an analysis of the legislative norms regulating this process. It …

On the Necessity of Studying Additive Manufacturing of Plastic Materials

<p>The article discusses additive manufacturing based on polymer extrusion. In the modern industrial revolution, which follows the concept of Industry 4.0, additive manufacturing plays a fundamental role as an enabling technology that allows the creation of objects with almost any geometry. Based on this, existing standards for polymer-based materials are …

METROLOGY OF THE FUTURE: ARTIFICIAL INTELLIGENCE AND DIGITAL TWINS AS TOOLS FOR PRECISE MEASUREMENTS

<p>This article provides insights into how artificial intelligence (AI) is transforming metrology by offering innovative approaches to automating data analysis and improving measurement accuracy. It describes modern machine learning methods that help correct errors, process large volumes of data, and optimize instrument calibration. The paper examines AI capabilities in predicting …

Standard samples certified by a calculation-experimental procedure. Algorithms for evaluating the error and uncertainty of certified values using the example of a standard sample of titanium ion composition.

<p>The article describes the main stages of the development of standard samples according to the computational and experimental procedure and provides an algorithm for estimating the uncertainty of standard samples developed according to the computational and experimental procedure. This study is devoted to the metrological certification of standard samples containing …

PLANNED COMPARISONS IN THE FIELD OF SPECTROMETRY

<p>Within the framework of COOMET in the field of «Photometry and Radiometry», comparisons are planned on the spectral coefficient of directional transmission and the wavelengths of a spectrally selective transmission material. National standards in the field of optical and physical measurements of the Russian Federation, the Republic of Belarus, and …