1,2,3,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Tribenzylamine, certified, 0.25g

n-Tridecane, ?13C: -33.47, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-50-5

2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL,