Bromodichloromethane, 100 µg/ml, Methanol, 5ml

Hexachloro-1,3-butadiene, 100µg/ml in CYyclohexane, 1ml

Octachlorodibenzofuran, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39001-02-0

EPA Method 502.2 Surrogate Standard