2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2,2',3,4,6,6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

n-Pentadecane, ?13C: -30.22, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-62-9

7H-Benzo[c]fluorene, 10mg