Thiacloprid, 100µg/mL in Acetonitrile, 1ml

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

Li, 1000 µg/mL in 2% HNO3, 100ml

D5-PCB 116, 100 µg/ml, Isooctane, 1ml