EPA Method 551.1 - Analytes Mix “A”

1-Fluoro-4-hydroxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Parathion-methyl, 10.0 µg/ml, Ethyl acetate, 10m

Maltose, 1000µg/ml in Water, 1ml