Methidathion, 10.0 µg/ml, Acetonitrile, 10ml

Tri-p-cresyl phosphate, 100 µg/ml, Methanol, 5ml

Perfluoro-n-[1,2,3,4,5-13C5]nonanoic acid, 50µg/ml in MeOH, 1,2ml

EPA Method 8270C Pesticide Mix #6