Ethiofencarb-sulfoxide, 100 µg/ml, Acetonitrile,

(22RS)-30-Bishomohop-17(21)-ene, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

Ethanol standard in serum,0.5g/L,serum, 1.5mL

Benzene, certified, 5ml