PCB 28, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 680572 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8374.14-50-IO 9-Chlorophenanthrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 947-72-8 Price on request 59650 Metals Mix 4 Calibration & AQC Mixes Price on request 2180.41-5MG n-Hentetracontane, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7194-87-8 Price on request