EPA Method 8040 - Surrogate Standard Mix

Dioxathion, 100 µg/ml, Ethyl acetate, 5ml

Methyl-t-butyl ether

2-Phenylnaphthalene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 612-94-2