2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Pentachloroanisole, 100 µg/ml, Acetonitrile, 5ml

Fenitrothion-d6 (O,O-dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 203645-59-4

4,4’-DDE