PAH Standard Back Catalog number: 92581 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2778.10-100 Heptachlor-exo-epoxide (cis-), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 28044-83-9 Price on request 681699 Tribufos, 100mg Price on request 676850 2-(4-Aminobenzyl)aniline, 10mg Price on request