EPA Method 8260 - Purgeable Internal Standard

5'-Fluoro-2,3,3',4,4'-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Menthol, certified, 0.25g

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