3-Methoxy-DL-tyrosine, 10mg

2,2',3,4',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,4,4',6-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

4-Nitrophenol-13C6, 1mg