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. 2023 Mar 2;36(3):508–534. doi: 10.1021/acs.chemrestox.2c00403

Figure 18.

Figure 18

TxP_PFAS chemotype profile of the OECD PFAS perfluoroalkane sulfonic acids (PFSAs), their salts and esters category containing 104 total members within the OECD PFAS list, where the top row, pfas_bond:S=O_sulfonyl_generic_CF (dark orange bar), represents the main category counts and subsequent rows represent separate subcategory counts within the main category: the light orange bars in rows 2 and 3 represent bond-type subcategory counts and the remaining blue bars represent pfas_chain:... subcategory counts.