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 A15987150AL-100 Perfluorooctanoic acid, 100µg/mL in Acetonitrile, 1ml Price on request 96107 Blank Soil - DOD Price on request 674473 Bromoxynil-octanoate, 100 µg/ml, Acetonitrile, 5 Price on request