Quinalphos, 100 µg/ml, Acetonitrile, 1ml

2,2',5,5'-Tetrachlorobiphenyl-3,4,6-d3

Trifluoroacetic acid, 50µg/ml in MeOH, 1,2ml

2,6-Dibromodiphenyl ether,50 µg/mL,isooctane,1mL,