Avermectin B1b, 100 µg/ml, Acetonitrile, 1ml

Tris(2,4-dimethylphenyl) phosphate,1000 µg/mL,isooctane,1mL,

Ethanol standard in serum,1.5g/L,serum, 1.5mL

Octachlorostyrene, 100µg/mL in Cyclohexane, 1ml