EPA Method 551.1 Surrogate Standard

Oxcarbazepine,1000 µg/mL,MeOH,1mL,

Clonazepam-d4, , Solvent-, Unit , # of units-, Cas.no. 170082-15-2

Vamidothion, 10.0 µg/ml, Ethyl acetate, 10ml