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 80901 EPA Method 8090 - Analytes Mix #1 Price on request 92531 Benzo(b)fluoranthene Price on request 676514 Basic Red 9, 100mg Price on request