4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

N-ethylperfluoro-1-octanesulfonamide, 50µg/ml in MeOH, 1,2ml

Trimipramine-d3maleate (N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1185245-93-5

4,4’-DDE