1-Octadecene, analytical grade, 99.5% Back Catalog number: 10733.18-K-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 81204 EPA Method 8121 Surrogate Standard Price on request 0985.28-100-IO d2 C28 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-81-3 Price on request 677492 D3-Diflufenican, 100 µg/ml, Acetonitrile, 1ml Price on request