615.1901 IRS no.341-6-67 Ref.
Methods of analysis for alkaloids, opiates, marihuana, barbiturates and miscellaneous drugs /
Thermomicroscopy in the analysis of pharmaceuticals
Infrared, ultraviolet, absorption spectra of some USP and NF reference standards and their derivatives /
Pharmaceutical analysis /
615.19015 JEN 3rd ed.
Quantitative pharmaceutical chemistry /
Drug identification :
a scheme for the identification of organic chemicals used in medicine and pharmacy; and Extra pharmacopoeia companion volume /
Pharmaceutical applications of thin-layer and paper chromatography /