2,2',4,4',5,5'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane

EPA Method 528 Internal Standard

n-Heptadecane, ?13C: - 25.72, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-78-7

Dibenzofuran