PCB Congeners 1000 ppb Back Catalog number: 94587 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9275.18-K-ME Clozapine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 5786-21-0 Price on request 677551 Dichlormid, 10.0 µg/ml, Cyclohexane, 10ml Price on request 679107 4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml Price on request