EPA Method 505 Analyte Mix

4'-Fluoro-2,3',4,6-tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 863314-87-8

Isoproturon D6 (dimethyl D6), 100 ng/µl, 1.1ml

1,2-Dihydronaphthalene