EPA Method 548 Calibration Solution

1,1-Dichloro-2-(2-chlorophenyl)-2-(4-chlorophenyl)ethene, 1.2mL x 100ug/mL, nonane

OFN 2fg/uL in isooctane 3 x 1mL

1-Chloro-2,4-dinitrobenzene, 500mg