Express-identification and determination of natamycin in foodstuffs by method of ultra-high performance liquid chromatography/quadrupol-time-of-flight mass-spectrometry of high-resolution. sorpchrom [Internet]. 2019 Jul. 23 [cited 2026 Apr. 3];19(4):451-9. Available from: https://journals.vsu.ru/sorpchrom/article/view/783