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Translated from Khimiko-Farmatsevticheskii Zhurnal, No. 7, pp. 107–110, July, 1980.
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Kirsh, Y.E., Karaputadze, T.M., Svergun, V.I. et al. Determination of the molecular weight of polyvinylpyrrolidone by NMR spectroscopy, ebulliometry, and gel-permeation chromatography. Pharm Chem J 14, 501–504 (1980). https://doi.org/10.1007/BF00773120
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DOI: https://doi.org/10.1007/BF00773120