Selective Quantification of Charged and Neutral Polyfluoroalkyl Substances Using the Total Oxidizable Precursor (TOP) Assay.

Environ Sci Technol · 2025 · PMC11866920 · PMID 39946740

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an observed trendno p-value reported

Given the lack of an observed trend in recovery as a function of chain-length, it appears that chain-length does not affect fractionation and recovery within the tested range.

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