Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml

Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9

Triisobutyl Phosphate, 100mg

EPA Method 502.2/524.2 Volatile Standard