40 CFR 721.9582 Perfluoroalkyl Sulfonates; Significant New Use Rule [85 FR 45124, July 27, 2020]https://api.chemreg.net/regulations/gmsds-jan21-43.pdf/viewhttps://api.chemreg.net/@@site-logo/ChemReg-branding.png
40 CFR 721.9582 Perfluoroalkyl Sulfonates; Significant New Use Rule [85 FR 45124, July 27, 2020]