EPA Method 8270C - B/N Matrix Spiking Solution

Metrafenone, 10 µg/ml, Cyclohexane, 10ml

Benzo[e]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 205440-82-0

Ketoconazole-d8, 2,5mg