Organochlorine pesticides standard

Mesityl oxide, 1000mg

1,1,1,3,18,20,20,20-Octachloroeicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Ronnel (Fenchlorphos), 1000µg/ml in MeOH, 1ml