New Releases from NCBI BookshelfORD Human Health Toxicity Value (HHTV) Assessment for 6:2 Fluorotelomer Sulfonic Acid (CASRN 27619-97-2|DTXSID6067331).ORD Human Health Toxicity Value (HHTV) Assessment for 6:2 Fluorotelomer Sulfonic Acid (CASRN 27619-97-2|DTXSID6067331).