PCB No. 50, 100µg/ml in Isooctane, 1ml

DL-alpha-Tocopherol, 500mg

Atrazine, 100 µg/ml, Acetonitrile, 5ml

3,3',5,5'-Tetrabromobisphenol A bisacrylate,50 µg/mL,toluene,1mL,