GFAA Calibration Back Catalog number: 53314 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 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 3818.18-50-DRIED Senecionine,50 µg/mL,dried down,1mL, Price on request 90748 Hexachlorobenzene, 100µg/ml in MeOH, 1ml Price on request