EPA Method 8270C - B/N Matrix Spiking Solution

Dopamine,1000 µg/mL,MeOH with 5% 1 M HCl,1mL,

1-Methyl-2-phenylbenzimidazole, N-glucuronide, , Solvent-, Unit , # of units-, Cas.no.

Fenpyroximate, 10.0 µg/ml, Acetonitrile, 10ml