Hexachlorobenzene, 100 µg/ml, Methanol, 5ml

3-Methyldibenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-52-3

Internal Std., 4000µg/ml Methylene Chloride, 1ml

5-Methyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2809-64-5