New Developments in QuEChERS methodology

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GC-MS and LC-MS/MS Inter-Laboratory Validation Study (GDCh) EPRW 2006, Corfu Slide 28 GC LC (+) LC (-) Mean RSD %, all laboratories, all analytes 3% 4% 8% 9% 5% 3% Apple Lettuce Orange
LC-MS/MS Inter-Laboratory Validation Study (BLAPS-Working Group) EPRW 2006, Corfu Slide 29 Mean recovery, all laboratories, all analytes 97% 97% 98% 98% 96% 98% 95% 97% Cucumber Lemon Wheat Raisins Ethiofencarb was oxidized in cucumber SUs degraded in acidified extract
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 and 26: 100 75 50 25 0 EPRW 2006, Corfu Sli
Page 27: GC-MS and LC-MS/MS Inter-Laboratory
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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