Heptachlor-exo-epoxide, 10 µg/ml, Acetonitrile,

n-Hexadecane-d34, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 15716-08-2

Fenthion-d6, 100µg/ml in Acetonitrile, 1ml

1,1-Dichloropropane