N,N-Dimethylsulfamide, 10.0 µg/ml, Acetonitrile,

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

Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile,

Calibration Kit for WHO (Dioxin-like) PCBs; EN 1948-4:2010, 6 x 500ul, nonane