Oligomeric substances in ampicillin preparations. A comparison of Penbritin, Famicillin and Petercillin. South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. [S Afr Med J] Journal article

An investigation into the presence of potentially harmful oligomers in formulations of ampicillin for parenteral administration available in the RSA was undertaken by means of high-pressure liquid chromatography. Significant differences were found to exist between formulations.

South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. [S Afr Med J]

Ampicillin
Chromatography, High Pressure Liquid
Comparative Study
Drug Stability
Time Factors