Dow FR-250, 35 µg/mL in Isooctane, 1ml Back Catalog number: B-250S-0.35X Availability: In the manufacturer's stock Price on request - + Recommended 98518 BTEX (20 µg/mL) Price on request 96427 D-(+)-Glucose Price on request 2951.12-10MG Isoproturon-d3 (N-methyl-d3) Price on request