Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

Esfenvalerate, 10.0 µg/ml, Ethyl acetate, 10ml

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

Linuron, 100µg/mL in Acetonitrile, 1ml