@article{2025cals, author={, .. and Tatarniceva, E.V. and Gafitulina, E.M. and , .. and Stoyanov, O.V.}, title={CALS SYSTEM FOR ANALYTICAL MONITORING OF CHEMICAL REAGENTS AND ULTRA-PURE SUBSTANCES FOR THE PHARMACEUTICAL INDUSTRY}, journal={Herald of Technological University}, publisher={Kazan National Research Technological University}, year={2025}, pages={115-121}, volume={28}, issue={6}, }