Paraxanthine, 25mg Back Catalog number: P192500-25MG Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 0241.24-200-T Dibenzo[a,i]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 189-55-9 Price on request 675751 Dicrotophos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 674695 Napropamide, 100 µg/ml, Cyclohexane, 5ml Price on request