Cation Mix #2 Back Catalog number: 59384 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8539.18-100-IO n-Pentyl iso-pentyl phthalate (n-Pentyl 3-methlybutyl phthalate), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 776297-69-9 Price on request 674065 Coumaphos-oxon, 10.0 µg/ml, Cyclohexane, 1ml Price on request 676257 4-Amino-2-chlorotoluene-5-sulfonic acid, 250mg Price on request