@article{Козак2023laboratory, author={Козак, Т.Р. and Горячева, О.С.}, title={Laboratory investigation during the control of the pharmaceutical drugs on the indicator "Related substances" by the method of high-performance liquid chromatography}, journal={От химии к технологии шаг за шагом}, publisher={Ярославский государственный технический университет}, year={2023}, pages={72-76}, volume={4}, issue={2}, }