Perfluoro-n-octanoic acid; PFOA, 98%, 25g Back Catalog number: 2121-3-18:25G Availability: In the manufacturer's stock Price on request - + Recommended S-4256-500-10LW Sulfur Calibr. Mix. Dibenzothiophene in White oil (20 cSt)Unit: 10mL screw-capped bottle Matrix White oil White Oil Concentration Isooctane Toluene 3 cSt Price on request 79617 2,3,6-Trimethylnaphthalene Price on request 70291 1,1,1-Trichloroethane Price on request