Search results Search for: Search Refine your results by duration: Any Under 5 mins Under 20 mins Over 20 mins Sort by: Relevance Views Date Developing Simplified Methods for Quantifying Analytes using SPME Robert E. Shirey, M.S.; Principal R&D Scientist Solid phase microexatraction or SPME is a green method for extraction of analytes out of a sample. Since SPME is a non-exhaustive extraction technique... 6 years ago | 75 mins New Preparation Approach for Improved Pesticide Analysis of Challenging Samples Dr. Frank Michel, Analytical & Chromatography Scientific Advisor, Merck KGaA, Darmstadt, Germany For Pesticide Analysis in food and feed QuEChERS is an established Sample Preparation technique. Nonetheless there are some challenging sample matrice... 4 years ago | 58 mins