Helen Lodder

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Biotage GB Ltd, UK

Articles

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Comparison of Liquid–Liquid Extraction (LLE) and Supported Liquid Extraction (SLE): Equivalent Limits of Quantification with Smaller Sample Volumes

Jo Caulfield;Rhys Jones;Gary Dowthwaite;Helen Lodder;Elena Gairloch;Lee Williams
October 2nd 2009

In this application, we demonstrate the use of supported liquid extraction (SLE) for the extraction of beta blockers and NSAIDS from plasma compared with traditional liquid–liquid extraction. SLE was demonstrated to yield consistent LOQs using lower sample volumes.

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Generic Procedure for the Extraction of Diuretics from Urine Using EVOLUTE ABN SPE Columns

Richard Calverley;Scott Merriman;Matthew Cleeve;Helen Lodder;Joanna Smith;Biotage AB;Lee Williams
February 1st 2008

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