M. Japp

Studies on the determination of sulphide using N,N-diethyl-p-phenylenediamine

P. Hobbs, J. Dalziel, C. Simpson, 1983 .

Collection of analytical data for benzodiazepines and benzophenones.

K. Garthwaite, M. D. Osselton, M. Japp, 1988, Journal of chromatography.

The significance of gas chromatographic impurity patterns obtained from illicitly produced amphetamine

A. C. Patel, I. J. Humphreys, M. Japp, 1985 .

The Separation of Lysergide (LSD) from Related Ergot Alkaloids and Its Identification in Forensic Science Casework Samples

R. Gill, M. D. Osselton, M. Japp, 1987 .

Comparison of Drug Retention Indices Determined on Packed, Wide Bore Capillary and Narrow Bore Capillary Columns

R. Gill, M. D. Osselton, M. Japp, 1987 .

The Characterisation of Illicit Heroin by the Analysis of Impurities Using High-performance Liquid Chromatography

B. Law, C. P. Goddard, I. J. Humphreys, 1984 .

Whole blood quality assurance control samples for forensic toxicology.

M. Japp, V. Spiehler, R. Barlow, 1990, Journal of analytical toxicology.