EPA Method 515.1 - Performance Check Solution

2,4,5-T-methyl ester, 10 µg/ml, Acetonitrile, 10

4,4'-Diaminobiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-87-5

Butachlor OA, 10mg