Dow FR-250, 100µg/ml in Isooctane, 1ml Back Catalog number: B-250S Availability: In the manufacturer's stock Price on request - + Recommended B4302 Bis(2-ethylhexyl) Isophthalate, >98%, 25g Price on request 681534 7H-Perfluoro heptanoic acid, 100mg Price on request 70895 1-Chloro-2-fluorobenzene Price on request