Cephalosporins Back Catalog number: 67041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674342 Pirimicarb-desmethyl, 10mg Price on request 2739.10-100-IO 5-Fluoro-2,3-dimethylbenzothiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 9679.9-10MG DL-4-Fluoroamphetamine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 459-02-9 Price on request