Salts in Crude Oil

Tetrabenzo[de,h,kl,rst]pentaphene, Please inquire, Solvent-, Unit , # of units-, Cas.no. 188-13-6

Benzo[a]coronene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 190-70-5

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