Ethanol standard in serum,1.1g/L,serum, 1.5mL

3,3',4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

N-Methyl-N-nitrosobenzylamine,neat,neat,10mg,

Hexafluoro-2-methyl-2-propanol