Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 3 of 3 for “"QuEChERS method"”.
-
A More Efficient Method for Extracting and Analyzing Pesticides in Baby foods
… A common approach to develop analysis methods involves spiking food products with pesticides and evaluating method efficiency by calculating percent recoveries from the foods. Sample results from the Georgia Department of Agriculture Labs (Tifton, Ga) showed in some cases, a range of …
-
Penetration of Carcinogen Across Porcine Esophagus and Applications of Disposable Pipette Extraction for Forensic Toxicology and Food Safety by Gas and Liquid Chromatography/Mass Spectrometry
… become important. A rapid solid phase extraction method using disposable pipette extraction (DPX) was developed. Using DPX with LC/MS/MS and GC/MS methods, high recoveries were found in the range from 71-99 %. LODs were less than 10 ppb for all BZDs (%RSD < 10%).</p> <p>The screening for abused …
-
Measurement and risk assessment of endocrine disruptors present in sport supplements
… Decision 2002/657/EC (validation of analyticalmethods), was carried out on the estrogen and androgen RGAs coupled with sample preparation procedures as described in Chapters 3 and Chapter 4. Both these RGA sare based on mammalian breast cancer cell lines (MCF-7 and T47D) and a …