Acetochlor, 100 µg/ml, Acetone, 1ml

1,2,4-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

6-Methylchrysene, 10.0 µg/ml, Acetonitrile, 10ml

3-Heptanone, 1000mg