Nikitina, Nataliya, Elena Reshetnyak, Oksana Chernyshova, Anna Vlasenko, Artem Bielia, and Anton Panteleimonov. 2020. “Visual Binary Testing of Methanol Contained in Ethyl Alcohol”. V. N. Karazin Kharkiv National University Bulletin. Chemical Series, no. 35 (December), 51-61. https://doi.org/10.26565/2220-637X-2020-35-05.