EPA Method 529 IS Fortification Solution, Ethyl acetate:Acetonitrile 96:4

Surrogate Standard, Varied conc, in Methanol

Surrogate Standard, Varied conc, in Methanol

Peak Tailing Factor Standard, 10 µg/mL in Dichloromethane

Surrogate Standard, Varied conc, in Methanol

Internal Standard, Varied conc, in Methylene chloride

Peak Tailing Factor Standard, 10 µg/mL in Dichloromethane

Stock Calibration Standard, 2000 µg/mL in Methylene chloride

Internal Standard, Varied conc, in Methylene chloride

Analyte Fortification Solution, Varied conc, in Methanol