Heptachlor endo-epoxide, 10.0 µg/ml, Cyclohexane,

AMPA 13C 15N, 100µg/mL in Water, 1ml

Diphenylamine, 100 µg/ml, Acetonitrile, 1ml

Tri-n-butylphosphate-d27, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 61196-26-7