Authors: Hong, L Altorfer, H

Citation: L. Hong et H. Altorfer, Determination of assay and impurities of gamma irradiated chloramphenicol in eye ointment, J PHARM B, 24(4), 2001, pp. 667-674

Authors: Freimuller, S Horsch, P Andris, D Zerbe, O Altorfer, H

Citation: S. Freimuller et al., Formation mechanism of solvent induced artifact arising from chromotographic purity testing of gamma-irradiated chloramphenicol, CHROMATOGR, 53(5-6), 2001, pp. 323-325

Authors: Hong, L Altorfer, H

Citation: L. Hong et H. Altorfer, A micro-sized headspace GC technique for determination of organic volatileimpurities in water-insoluble pharmaceuticals, CHROMATOGR, 53(1-2), 2001, pp. 76-80

Authors: Altorfer, H

Citation: H. Altorfer, Problems connected with the analytical investigation of drug substances, CHIMIA, 55(1-2), 2001, pp. 5-6

Authors: Altorfer, H

Citation: H. Altorfer, Problems connected with the analytical investigation of drug substances, CHIMIA, 55(1), 2001, pp. 5-6

Authors: Horsch, P Altorfer, H

Citation: P. Horsch et H. Altorfer, The influence of oxygen and nitrogen on the radiolysis of chloramphenicol, CHIMIA, 54(11), 2000, pp. 646-651