Stir Bar Sorptive Extraction: Recovery of Organic Acids and Amines

AppNote 3/2002 Stir Bar Sorptive Extraction from Food Simulating Solvents: Preliminary Studies Edward Pfannkoch, Jacqueline Whitecavage Gerstel, Inc., 701 Digital Drive, Suite J, Linthicum, MD 21090, USA KEYWORDS Food packaging, food simulants, SBSE ABSTRACT The FDA requires that any food-contact…

AppNote 2/2001 Stir Bar Sorptive Extraction: Enhancing Selectivity of the PDMS Phase Edward Pfannkoch, Jacqueline Whitecavage Gerstel, Inc., 701 Digital Drive, Suite J, Linthicum, MD 21090, USA Andreas Hoffmann Gerstel GmbH & Co. KG, Eberhard-Gerstel-Platz 1, D-45473 Mülheim an der…

GERSTEL Application Note No. 198, 2018 A Combination of Standard (SBSE) and SolventAssisted (SA-SBSE) Stir Bar Sorptive Extraction for Comprehensive Analysis of Flavor Compounds in Beverages Kevin MacNamara1, Nobuo Ochiai1, Kikuo Sasamoto1, Andreas Hoffmann2 1. GERSTEL K.K., 1-3-1 Nakane, Meguro-ku,…

AppNote 4/2002 Stir Bar Sorptive Extraction: Capacity and Competition Effects Edward Pfannkoch, Jacqueline Whitecavage Gerstel, Inc., 701 Digital Drive, Suite J, Linthicum, MD 21090, USA Andreas Hoffmann Gerstel GmbH & Co. KG, Eberhard-Gerstel-Platz 1, D-45473 Mülheim an der Ruhr, Germany…