Ethanol standard in serum,3.0g/L,serum, 3mL

Chlorpyrifos, 1000µg/ml in Hexane 1ml

1-(3-Chloro-4-methylphenyl)-3-methylurea, 100mg

Bis(2-ethylhexyl)-3,4,5,6-tetrabromophthalate, 100