Isoxathion, 10 µg/ml, Ethyl acetate, 10ml

6-Chlorobenzo[a]pyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 21248-01-1

Individual Calibration Solutions, 200ul, nonane

Terbium (Tb)