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

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

Perchlorate (ClO4-)

1,2,3-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane