EPA Method 507 Nitrogen Phosphorus Pesticide

Difluprednate,1000 µg/mL,MeOH,1mL,

Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorooctyl)phosphate, 50µg/ml in MeOH, 1,2ml

Morpholine, 5ml