Chlorthiophos, 100 µg/ml, Acetonitrile, 5ml

Chrysene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1719-03-5

Alternative Cleanup Standard Spiking Solution, 1.2ml, nonane

2,2’-Dinitrodiphenylamine