Extracting both acidic and basic analytes in a single supported liquid extraction (SLE) procedure

Often the question arises asking how can I extract both acids and bases with Supported Liquid Extraction (SLE). In this blog post I will discuss some ways to extract both acidic and basic analytes in the same method.

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When should I choose SLE or SPE for sample cleanup?

When it comes to sample cleanup the question occasionally comes up asking what technique is best for my application? Solid Phase Extraction (SPE) or Supported Liquid Extraction (SLE). Well, what’s right for you depends on your application and the characteristics of your analytes. Both techniques offer high recoveries, are reproducible, and are easily automated.  In this post I would like to outline some of the advantages, disadvantages and limitations of each technique.

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How to develop a sample prep method in 16 easy steps, using supported liquid extraction

Taking the time to develop a Supported Liquid Extraction (SLE) method using these 16 easy steps can save you hours or days of headaches down the road as well as giving you the peace of mind that you’re getting the best recoveries possible.

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