PCB 153, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 680401 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C20750000 1,2-Dimethylnaphthalene, certified, 50mg Price on request 53035 Calibration Standard Mix 3 Price on request 79419 1-Methylaphthalene Price on request