Ethanol standard in serum,0.8g/L,serum, 1.5mL

2,2',3,3',5,5',6-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

rac-Nor Laudanosine Hydrochloride, 100mg

2H,2H-Perfluorodecanoic acid, 50µg/ml in Acetone, 5ml