PCB Mix 2.5 ppb Back Catalog number: 95259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79071 1,3-Dinitrobenzene, 1000µg/ml in Acetonitrile, 1ml Price on request 59473 Anions Mix #1 Price on request DF-1247-S 1,2,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request