EPA Method 515.1 - Performance Check Solution

Acephate, 100 µg/ml, Acetonitrile, 5ml

1,2,3,5,7-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane

Tributylacetylcitrate,1000 µg/mL,isooctane,1mL,