For citations:
Kolesnikova O.N., Fadeikina O.V., Ustinnikova O.B., Volkova R.A., Movsesyants A.A. Development and certification of reference standards for phenolic content in biologicals, based on comparison of results obtained by GLC, HPLC, spectrophotometric, and colorimetric methods. BIOpreparations. Prevention, Diagnosis, Treatment. 2021;21(3):193-199. (In Russ.) https://doi.org/10.30895/2221-996X-2021-21-3-193-199