Coumarin, certified, 0.25g Back Catalog number: C11735000 Availability: In the manufacturer's stock Price on request - + Recommended C15875000 Para Red, certified, 0.1g Price on request 677584 trans-Nonachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 0908.15-500-IO 1,7-Dimethylfluorene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 442-66-0 Price on request