PCB Congeners Back Catalog number: 94990 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677709 1-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m Price on request 1956.16-K-IO 2-Phenylnaphthalene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 612-94-2 Price on request S-10609M1-1ML 2,4-D, 100µg/ml in Methanol, 1ml Price on request