EPA Method 515.2 Analytes - Underivatized

4,4'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane

Bentazone, 100µg/ml in Acetonitrile, 1ml

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