EPA 1638Mix A Back Catalog number: 52144 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1326.18-10UG Chrysene-trans-5,6-dihydrodiol, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 56183-24-5 Price on request MDD-12389 1,2,3,8,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request DPE-0 Diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request