EPA Method 551.1 Performance Check Soln

Permethrin (mix isomers), 1000µg/ml in Acetonitrile, 1ml

3-Fluoro-6-methylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84194-32-2

Clomethiazole, 1000µg/ml in MeOH, 1ml