Skip to main content
. Author manuscript; available in PMC: 2024 Mar 29.
Published in final edited form as: J Chromatogr A. 2023 Feb 20;1693:463884. doi: 10.1016/j.chroma.2023.463884

Table 3.

Top candidate matches for the incineration extracts matched to the custom PFAS database.

Compound # Compounds Molecular Ion Detected Calculated RI from Incineration Extracts RI from PFAS Chemicals SI Score Reverse SI Score RHRF Score Confidence Score
1 (Perfluorobutyryl)-2-thenoylmethane No EI or NCI molecular ions detected 1007 1099 811 923 100 Level 3
2 N-Methyl-N-2-hydroxy-ethylperfluorooctane No EI or NCI molecular ions detected 1584 1685 647 779 89.5 Level 3