Sebuthylazine D5 (ethyl D5), 100 ng/µl, 1.1ml

L-Glutamic-2,3,3,4,4-d5 acid,1000 µg/mL,0.1 mol/L hydrochloric acid,1mL,

Fluoxetine, 1000µg/ml in MeOH, 1ml

EPA Method 8250