n-Butyl n-octyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-78-6

Calibration Kit for HRGC/HRMS Analysis of PCBs, 6 x 200ul, nonane

Diethyl phthalate-3,4,5,6-d4, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-12-6

Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml