Hexachlorobenzene, 100 µg/ml, Acetonitrile, 5ml

Perfluorotetradecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 376-06-7

Dibenz[a,j]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 224-41-9

Benzyldimethyloctadecylammonium chloride, 100 µg/m