Cations Mix Back Catalog number: 59891 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79002 Acenaphthene-d10 Price on request 8644.12-50-T 1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request DF-1367-S 1,3,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request