New Developments in QuEChERS methodology

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EPRW 2006, Corfu Slide 26 Interlaboratory Validation 3 Validation studies were performed in 2005 and 2006 in Germany Thanks to: Dr. Lutz Alder Berlin, PeterBaumann Dortmund, Dr. Sabine Bracht Münster, Dr. Franz Haslbeck Pfaffenhofen, Dr. Matthias Heinzler Kassel, Dr. Günther Kempe Chemnitz, Labor Specht Hamburg, Dr. Jürgen Lipinski Berlin, Dr. Peter Seulen Kiel, Dr. Magnus Jezussek Erlangen, Dr. Iris Suckrau Oldenburg, Dr. Harald Kubel Potsdam, Anja Bostel Stuttgart, Dr. Norbert Reichert Taunusstein, Dr. Graf Rostock
GC-MS and LC-MS/MS Inter-Laboratory Validation Study (GDCh) EPRW 2006, Corfu Slide 27 GC LC (+) LC (-) Mean recovery, all laboratories, all analytes 101% 100% 105% 102% 100% 100% Apple Lettuce Orange
Page 1 and 2: New Developments in QuEChERS method
Page 3 and 4: QuEChERS: •Quick •Easy •Cheap
Page 5 and 6: EPRW 2006, Corfu Slide 5 Analyte an
Page 7 and 8: Ionizable Compounds - Basic Pestici
Page 9 and 10: pH-Labile Compounds EPRW 2006, Corf
Page 11 and 12: Optimal pH for QuEChERS ? pH adjust
Page 13 and 14: Optimal pH for QuEChERS ? pH adjust
Page 15 and 16: Alox N Supelco, C18 C8-Varian, C8-A
Page 17 and 18: EPRW 2006, Corfu Slide 17 Improved
Page 19 and 20: EPRW 2006, Corfu Slide 19 Broaden m
Page 21 and 22: Sample type Cereals Dried fruits Fr
Page 23 and 24: Removal of co-extracted lipids Extr
Page 25: 100 75 50 25 0 EPRW 2006, Corfu Sli
Page 29 and 30: LC-MS/MS Inter-Laboratory Validatio
Page 31 and 32: EU - Proficiency Test 6 and 7 EU-PT
Page 33: Thank you for your attention! ....a

New Developments in QuEChERS methodology

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