EPA Method 502.2/524.2 Volatile Standard

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

4-(1-Ethyl-1-methylpropyl)-2-methylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 775-93-9

2,2',4',5-Tetrabromo-4-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane