Prallethrin, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 681916 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95517 PAH Standard Conc Price on request 3659.6-50-IO 1,4-Dibromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-37-6 Price on request 11990.21-10MG 16alpha-Hydroxyprednisolone,neat,neat,10mg, Price on request