EPA Method 8270A - Mix #15

2,4-Dimethylethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 874-41-9

Dioxathion, 10.0 µg/ml, Ethyl acetate, 10ml

Isopropylamine, 1000mg