Chrysene, 10.0 µg/ml, Acetonitrile, 10ml

Organometallic Butyltin Chloride, 2000 µg/mL in CH2Cl2, 1ml

2,2',3,3',4,5-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

4-tert-Octylphenol, 100µg/ml in MeOH, 1ml