Ethanol standard in serum,2.0g/L,serum, 1.5mL

n-Heptadecane, ?13C: - 25.72, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-78-7

trans-Phytoene, 2,5mg

2,2’,4,4’,6,6’-Hexachlorobiphenyl (155)