bis(2-Ethylhexyl) phthalate

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

7-Bromo-2,3-dichlorodibenzo-p-dioxin (96%), 1.2ml x 48ug/ml, toluene

3,5-Dinitrosalicylhydrazide-15N2, 1mg