Alcohol Mix 2, 20mg/ml in water, 1ml

1,2,3,4-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

2,8-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

O,O-Dimethyldithiophosphate, sodium salt