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

Metoprolol tartrate, 250mg

4-Chloro-3-methylnitrobenzene,100mg/mL,acetonitrile,1mL,

4,5-Dichloro-2-(2,4-dichlorophenoxy)phenol (4-Chlorotriclosan), 1.2ml x 50ug/ml, nonane