For citations:

Marochkina V.V., Bueva E.I., Kulagina E.S. Comparative analysis of methods for the determination of chromium, vanadium, copper, nic￾kel, and manganese in steel and cast iron by flame atomic absorption spectrometry. Industrial laboratory. Diagnostics of materials. 2023;89(2(II)):57-64. (In Russ.) https://doi.org/10.26896/1028-6861-2023-89-2-II-57-64