For citations:

Stepanovskikh V.V., Khuzagaleeva R.K., Kolpakova E.K. Metrological traceability of matrix reference materials. Industrial laboratory. Diagnostics of materials. 2023;89(2(II)):21-27. (In Russ.) https://doi.org/10.26896/1028-6861-2023-89-2-II-21-27