Theoretical and Practical Comparison of Solid Phase Micro-extraction and Liquid-Liquid Extraction with Large Volume Injection for Analysis of Aqueous Samples by Gas Chromatography

Application Note No. 043 Pressurised Liquid Extraction of Polycyclic Aromatic Hydrocarbons from Soil and Sediment Samples Lourdes Ramos1, René J.J. Vreuls2, and Udo A.Th. Brinkman2 Department of Instrumental Analysis and Environmental Chemistry, IQOG, CSIC, Juan de la Cierva 3, 28006…

Reprinted from American Laboratory News April 2001 Application Note No. 072 Daniel P. Dodson and Robert S. Johnson GL Sciences B.V. De Sleutel 9, 5652 AS, Eindhoven, The Netherlands Tel. +31 (0)40 254 95 31 E-mail: [email protected] Internet: www.glsciences.eu Reprinted…

Application Note No. 047 Evaluation of the programmed temperature vaporiser for large-volume injection of biological samples in gas chromatography M.W.J van Hout, R.A. de Zeeuw, J.P. Franke, G.J. de Jong* Department of Analytical Chemistry and Toxicology, University Centre for Pharmacy,…

Application Note No. 033 Determination of Pesticides in Aqueous Samples by On-Line Coupling Solid-Phase Extraction to Gas Chromatography with At-Column Concentrating Interface Ryoichi Sasano*, Takayuki Hamada, Masahiro Furuno GL Sciences, 237-2 Sayamagahara, Iruma, Saitama, 358-0032 Japan Key Words: On-line SPE-GC;…