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 Welcome to the Sample Prep department
Welcome to the Sample Preparation Department. The need for sample preparation is critical to chromatography and mass spectrometry...

Ron Majors
Senior Chemist, Agilent Technologies

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Rapidly Becoming Confused! Superficially Porous or Sub 2µm Stationary HPLC Phases

Thursday September 30, 2010
at 11:00 AM EDT
 
 Sample Prep Channel News
 
 Sample Prep Channel Featured Articles
Optimization of Asymmetrical Flow Field-flow Fractionation (AF4)
Asymmetrical flow field-flow fractionation (AF4) can be used on a routine basis to separate high-molecular-weight compounds as an alternative to size-exclusion chromatography (SEC), but the principle of separation is very different and a different approach is required for optimization...  
 
Featured Application Note
Tracking Flavours in White Wine and Coffee Flavour Profiling of Food Samples with SPME-GC–MS and On-column Injection
HILIC -MS
SPME-GC–MS with on-column injection can be successfully employed for flavour profiling of food samples...
 
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