1,2,3,4-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

Dopamine,1000 µg/mL,MeOH with 5% 1 M HCl,1mL,

Chlorinated paraffins (Cl:40%), technical mix,1000 µg/mL,isooctane,1mL

2,2',3,3',4,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,