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

Dinaphtho[2,3-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 242-51-3

Arsenic (As)

Fenson, 100 µg/ml, Cyclohexane, 5ml