methods that were not consistent with the ICH guidelines. Herewe provide an overview,
chromatograms, and technical tips for successfully running the new procedure.
QuEChERS is a simple, effective approach to sample prep that can be applied to the analysis of
pesticides in dietary supplements. Here we demonstrate aQuEChERS, cSPE, GC-TOFMS procedure that
results in good recoveries for awide range of pesticides in dandelion root. (PDF - 5523kB)
Developing NewMethods for Pesticides in Dietary Supplements
This 12-page reference includes a review of headspace fundamentals, the revised USP<467>method
(July, 2008), chromatography for Procedures A, B, and C, and technical tips for optimization. Guidance
on fast, effect method development is given. (PDF - 471kB)
Residual Solvent Analysis: Implementing USP <467>
VivaWide Pore HPLC Columns
How do small particle size columns increase sample throughput?
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