Tri-iso-butyl phosphate, 100µg/ml in MeOH, 5ml

Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml

Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9

Thiometon-sulfone, 100 µg/ml, Cyclohexane, 1ml