4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml

Phosphate (PO4-3) as P

Naphthalene-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1146-65-2

Parathion-methyl, 100 µg/ml, Toluene, 1ml