Trichloroacetic acid (TCA), 100µg/ml in MTBE, 5ml

Heptachlor-endo-epoxide (trans-, isomer A), 100 ng/µl, 1ml

Dimethachlor (Teridox), 1000µg/ml in MeOH, 1ml

3'-Fluoro-2,3,5,6-tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33284-54-7