Phorate-oxon, 100 µg/ml, Cyclohexane, 1ml

25-Hydroxyvitamin D3-d6 (Dimethyl 26,27-d6)

Heptachlor endo-epoxide, 10.0 µg/ml, Cyclohexane,

Milbemectin A3, 100 µg/ml, Acetonitrile, 1ml