MATEI, N., BIRGHILA, S., DOBRINAS, S., SOCEANU, A., ILIE, A.-M., & POPESCU, V. (2025). METHOD VALIDATION FOR COPPER DETERMINATION IN HUMAN HAIR SAMPLES THROUGH GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY. Studia Universitatis Babeș-Bolyai Chemia, 70(1), 191–201. https://doi.org/10.24193/subbchem.2025.1.13