o-Xylene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 95-47-6

1,2,4-Butanetriol, 1000µg/mL, Solvent-dry pyridine, Unit 10mL, # of units-1, Cas.no. 3068-00-6

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

2,5-Dimethylfuran