1) Journal of Analytical Chemistry Volume 58, Number 11 1085-1090
Determination of b-Lactam Antibiotics by Potentiometry with Ion-Selective Electrodes
N. V. Shvedene and S. V. Borovskaya
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http://dx.doi.org/10.1023/A:1027393608302
Potentiometric determination of cephalothin
Ryszard Dumkiewicz
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http://dx.doi.org/10.1039/AN9891400021
Cefuroxime selective electrodes for batch and FIA determinations in pharmaceutical preparations
J.L.F.C. Lima, M. C. B. S. M. Montenegro and M. G. F. Sales
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http://dx.doi.org/10.1016/S0731-7085(98)00162-9
Microbial sensor for new-generation cephalosporins based in a protein-engineered b-lactamase
Juan L. Garcia, Carlos J. Nunez, Edith G. Gonzalez, Joel Osuna, Xavier Soberon and Enrique Galindo
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http://dx.doi.org/10.1007/BF02785659
Process for the preparation of the sodium salt of benzylpenicillin
I. I. Inozemtseva, D. M. Trakhtenberg, I. N. Navolneva and T. V. Mironova
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http://dx.doi.org/10.1007/BF00772890
Precipitation of phenyl and phenoxypenicillin from solutions using ammonium sulfate
JoséM. Luengo
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http://dx.doi.org/10.1016/0003-2697(85)90599-8
Phase Equilibria of Potassium Benzylpenicillin in Water + Butan-1-ol
Maria Cristina Annesini, Fausto Gironi, Luigi Marrelli
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http://dx.doi.org/10.1021/je00015a023

Solubilization and Stabilization of Sodium Dicloxacillin by Cyclodextrin Inclusion
Echezarreta-Lopez, Maria M.; Otero-Mazoy, Iria; Ramirez, Hector L.u.i.s.; Villalonga, Reynaldo; Torres-Labandeira, Juan J.o.s.e.
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http://dx.doi.org/10.2174/157016308784746328
9) Journal of Chromatography A Volume 803, Issues 1-2, 17 April 1998, Pages 273-278
Determination of dissociation constants of cephalosporins by capillary zone electrophoresis
Yahya Mrestani, Reinhard Neubert, Angela Munk and Michael Wiese
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http://dx.doi.org/10.1016/S0021-9673(97)01213-2