J. P. Franke

Evaluation and optimization of the standard addition method for absorption spectrometry and anodic stripping voltammetry

J. P. Franke, Dick de Zeeuw, R. Hakkert · Analytical Chemistry · 1978 · 66 citations

Natural Sciences, Chemistry, Analytical Chemistry +7

The Detection and Identification of Quaternary Nitrogen Muscle Relaxants in Biological Fluids and Tissues by Ion-Trap LC-ESI-MS

C.H.M. Kerskes, Klaas J. Lusthof, P.G.M. Zweipfenning et al. · Journal of Analytical Toxicology · 2002 · 48 citations · Full text

Pharmacy, Pharmacology, Toxicology +8

Multiresidue analysis of beta(2)-agonists in human and calf urine using multimodal solid-phase extraction and high-performance liquid chromatography with electrochemical detection

A Koole, Jan Bosman, J. P. Franke et al. · University of Groningen research database (University of Groningen / Centre for Information Technology) · 1999 · 48 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +16

Interlaboratory Applicability of a Retention Index Library of Drugs For Screening by reversed phase HPLC in Systematic Toxicological Analysis

M Bogusz, M Erkens, J. P. Franke et al. · Journal of Liquid Chromatography · 1993 · 28 citations

Pharmacy, Pharmaceutical Analysis, Toxicology +13

Applicability of Capillary Gas Chromatography to Substance Identification in Toxicology by Means of Retention Indices

Paul G.A.M. Schepers, Jaap Wijsbeek, J. P. Franke et al. · Journal of Forensic Sciences · 1982 · 25 citations

Pharmacy, Pharmaceutical Analysis, Toxicology +12