PCB No. 121, 1000μg/ml in Isooctane, 1ml Back Catalog number: 63121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0331.16-K-IO n-Decylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-72-3 Price on request 0222.22-10-AN Benzo[ghi]perylene, 10µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 191-24-2 Price on request 98902 Nonyl phenol ethoxylate Price on request