PCB No. 123, 10µg/ml in Isooctane, 10ml Back Catalog number: L20012300IO Availability: In the manufacturer's stock Price on request - + Recommended 674540 D4-Picolinafen, 10.0 µg/ml, Acetonitrile, 10ml Price on request 9753.25-K-IO Pentacosanoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 677646 2-Naphthol, 500mg Price on request