Silicon (Si) Back Catalog number: 56114 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0060.20-50-T 3-Hydroxybenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13345-21-6 Price on request 71651 Fenoxaprop ethyl Price on request DBDPE 1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene Price on request