D.V. GOGOLEV, Т.S. GOGOLEVA, I.S. GREBENNIKOV, А.А. NOVIKOVA

ECONOMIC EFFECT OF VOLUNTARY PRODUCT CERTIFICATION

Abstract. The article examines the advantages and disadvantages of voluntary certification and presents a method for assessing the economic effect of its implementation. The authors propose a method for calculating financial returns, emphasizing the importance of taking into account all factors associated with the costs of the certification procedure, as well as the benefits received by the manufacturer due to reduced losses and increased competitiveness of the product.

Keywords: conformity assessment, mandatory certification, voluntary certification, economic effect, product quality.

Е.D. KURBATOVA

OBJECTIVES AND PROCEDURE FOR CONDUCTING INTERLABORATORY COMPARISON TESTS

Abstract. A testing laboratory is obliged to take a responsible approach to the presentation of measurement results, and participation in interlaboratory comparisons is a recognized way to identify shortcomings and improve the accuracy and reliability of measurement procedures. The article describes the procedure for conducting such comparisons, as well as changes in the regulatory documentation governing this area.

Keywords: testing laboratory, interlaboratory comparison testing, interlaboratory comparison providers, laboratory competence.

О.V. KOZLOVA

PLANNING AND ORGANIZING THE PARTICIPATION OF TESTING LABORATORIES IN PROFICIENCY TESTING AND ICTS OTHER THAN PROFICIENCY TESTING

Abstract. Obtaining and presenting reliable research (test) and measurement results to customers is the main goal of any testing laboratory. Achieving it confirms the laboratory’s competence and strengthens its status as an accredited institution. Participation in interlaboratory comparisons and proficiency tests helps to ensure that laboratory processes provide the necessary reliability of results.

Keywords: testing laboratory, proficiency testing, interlaboratory comparisons, testing equipment, reliability of results.

S.M. NIKOLSKY

PRODUCT QUALITY CONTROL USING COORDINATE MEASURING MACHINES UNDER SANCTION PRESSURE

Abstract. The article analyzes risks that arise in using coordinate measuring machines under sanction pressure. Strategic directions for adaptation to the current situation are proposed. The need to strengthen the role of metrological services of enterprises, deepening their interaction with scientific organizations and domestic developers is substantiated, as well as the actualization of the regulatory framework to ensure continuous and reliable control of product geometric parameters in critical industries.

Keywords: coordinate measuring machines, quality control, sanctions, metrological support, software, technical support, calibration.

O.N. GUTNIKOVA

THE IMPACT OF STANDARDS TRANSFORMATION ON TEA QUALITY

Abstract. The presented work provides a description of the product group “tea”, analyzes the content of standards for its constituent products, and traces transformation of requirements for tea quality parameters. The results of the study conducted by the author indicate shortcomings in standardization system of this product, which are due to peculiarities of formation of the Russian tea market.

Keywords: tea quality, standards, regulatory requirements, black tea, green tea, leaf tea, tea market.

N.L. VOSTRIKOVA, M.YU. BUSHNEVA

FORMATION OF COMPETENCE CHARACTERISTICS FOR LABORATORY PERSONNEL

Abstract. In current conditions, when the requirements for the quality and accuracy of laboratory research are steadily growing, the problem of forming the personnel competence characteristics is of paramount importance. This article examines the methodological aspects and stages of implementing the requirements for employees, and also analyzes the key competencies necessary for the successful performance of the professional duties by a laboratory chemist.

Keywords: competency characteristics, knowledge, skills, abilities, work functions, requirements for laboratory assistant.

M.O. ERMAKOVA

THE USE OF EXPERT METHODS IN ASSESSING PROCESS QUALITY OF RESEARCH TESTS FOR ELECTRIC ROCKET ENGINES. PART 1

Abstract. The article examines the application of expert methods for assessing product quality in rocket and space industry. The first part describes the scope of such methods, their features and advantages, as well as special scales that make it possible to minimize the subjectivity of expert assessments and obtain reasonable and comparable quantwitatively expressed results.

Keywords: mechanical engineering, rocket and space technology, electric rocket engines, research tests, quality indicators, quality assessment, expert methods.