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Translated from Khimiko-Farmatsevticheskii Zhurnal, Vol. 9, No. 4, pp. 34–39, April, 1975.
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Torgovanova, T.V., Gel'perin, N.I. & Klyueva, L.M. Continuous process for the ion-exchange extraction of 6-aminopenicillanic acid from solution. Pharm Chem J 9, 247–251 (1975). https://doi.org/10.1007/BF00758887
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DOI: https://doi.org/10.1007/BF00758887