2,2',3,3',4,5,5',6-Octachlorobiphenyl,neat,neat,5mg,

Chlortetracycline hydrochloride,neat,neat,250mg

2,2',3,3',4,5',6,6'-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

Nickel (Ni)