Benzene Back Catalog number: 35131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8560.9-10MG 4-Nitroquinoline-N-oxide, Comet assay grade, , Solvent-, Unit , # of units-, Cas.no. 56-57-5 Price on request 66176 2,2',3,3',4,6,6'-Heptachlorobiphenyl Price on request PFAC-MXB Native PFCAs and PFSAs Solution/Mixture, 1.2ml, methanol Price on request