Rethinking Targeted Analysis: Structure-Specific Detection in Complex Food and Pharmaceutical Matrices
News|Articles|August 7, 2026

Analysis of 40 Per- and Polyfluoroalkyl Substances by US EPA Method 1633 in Fish and Other Animal Tissue Samples

This note applies the EPA 1633 workflow to fish and animal tissues, enabling sensitive, low‑level PFAS detection using automated SPE and LC/MS/MS. The dual‑layer SPE design improves efficiency and recovery, meeting all EPA performance criteria across complex tissue matrices.


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