Ethanol standard in serum,0.2g/L,serum, 1.5mL

iso-Chloridazon, 100 µg/ml, Acetonitrile, 1ml

6-Chloro-4-(2-chlorophenyl)-2-quinazoline carboxaldehyde, neat, Solvent-neat, Unit 25mg, # of units-, Cas.no. 93955-15-8

Dimethyl succinate, 250mg