Terbuthylazine-2-hydroxy, 100µg/ml in Acetone, 1ml

Bifenazate-diazene, 100 µg/ml, Acetonitrile, 1ml

EPA Method 500 Internal Standard #6

1,2,3,7,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane