Fenthion-oxon-sulfoxide, 100 µg/ml, Acetonitrile,

Dibenzofuran-d8, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-04-6

Bromochloroacetonitrile

EPA Method 502/524 Surrogate Standard #3, 2000µg/ml in MeOH, 1ml