Pentamethylbenzene Back Catalog number: 71525 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82445 EPA Method 8260B Mix #5 Price on request 96562 Protriptyline HCl Price on request 9925.18-100-IO n-Pentyl-iso-pentyl phthalate-3,4,5,6-d4 (n-Pentyl-3-methylbutyl phthalate-3,4,5,6-d4), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request