Hexachlorobenzene, 1000µg/ml in Toluene, 1ml

1H,1H,2H,2H-Perfluorooctanesulfonic acid; 6:2FTS, 97%, 5g

n-Docosane, ?13C: -30.35, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-97-0

Bis(2-ethylhexyl) phthalate, 2000 µg/ml, Acetone,