For citations:
Ignatenko T.I., Tretiakova M.V., Lashchenova E.A., Trofimova A.G. Development of a set of steel certified reference materials ISO UG141 - ISO UG146 for calibration of spectrometers. Industrial laboratory. Diagnostics of materials. 2023;89(2(II)):53-56. (In Russ.) https://doi.org/10.26896/1028-6861-2023-89-2-II-53-56