PCB 180, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 680403 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10900.17-K-ME Promethazine hydrochloride,1000 µg base/mL,MeOH,1mL Price on request 679114 Pentachloroaniline, 10.0 µg/ml, Cyclohexane, 10m Price on request 679332 2-Methylbenzophenone, 250mg Price on request