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Helen Lodder

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Biotage GB Ltd, UK

Articles by Helen Lodder

i4-645108-1408637044287.jpg

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

ByJo Caulfield,Rhys Jones,Gary Dowthwaite,Helen Lodder,Elena Gairloch,Lee Williams
October 2nd 2009

The Application Notebook

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.

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

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

The Application Notebook

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Latest Updated Articles

  • i4-645108-1408637044287.jpg
    Comparison of Liquid–Liquid Extraction (LLE) and Supported Liquid Extraction (SLE): Equivalent Limits of Quantification with Smaller Sample Volumes

    October 2nd 2009

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

    February 1st 2008



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