Spinosyn A, 100 µg/ml, Acetonitrile, 1ml

3,5-Dichloroaniline, 100 µg/ml, Methanol, 5ml

Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane

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