EPA Method 502.2 Internal Standard

Dehydroepiandrosterone sulfate sodium salt hydrate (DHEA sulfate sodium hydrate), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1099-87-2

Chloroparaffin C10 55.00% Cl, 10μg/mL in CY, 1ml

Chlordane, cis-alpha, 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 5103-71-9