Tokuthion

Heptachlor endo-epoxide, 100µg/ml, Acetonitrile, 5ml

WP Low Level Perchlorate

1,2-Dimethyl-4-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 934-80-5