OrganoPhosphorus Pesticide Standard

Propachlor ESA sodium salt, 10mg

Siloxane - Mix 6, 100µg/ml in Acetone, 5ml

1,9-Dimethyl-5-ethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.